- Lebanon: 14% funded against a $472 million appeal
- Iraq: 28% funded against a $61 million requirement
- Syria: 28% funded against a $324 million appeal
- Türkiye and Armenia: roughly 42% funded
“What we need is de-escalation, an immediate cessation of hostilities and genuine dialogue and negotiations.”[post_title] => Humanitarian Update: “Grave Peril” as Crisis Expands Across the Middle East [post_excerpt] => As violence spreads across the Middle East, humanitarian needs are surging. Read the latest UN update on the situation in Iran, Lebanon and beyond. [post_status] => publish [comment_status] => closed [ping_status] => closed [post_password] => [post_name] => humanitarian-update-grave-peril-as-crisis-expands-across-the-middle-east [to_ping] => [pinged] => [post_modified] => 2026-03-09 23:30:41 [post_modified_gmt] => 2026-03-09 23:30:41 [post_content_filtered] => [post_parent] => 0 [guid] => https://betterworldcampaign.org/?p=17103 [menu_order] => 0 [post_type] => post [post_mime_type] => [comment_count] => 0 [filter] => raw ) [2] => WP_Post Object ( [ID] => 17022 [post_author] => 5 [post_date] => 2026-03-06 21:17:36 [post_date_gmt] => 2026-03-06 21:17:36 [post_content] =>Tom Fletcher
As tensions rise following U.S. and Israeli strikes across the Middle East, attention has shifted to a narrow stretch of water most Americans rarely think about: the Strait of Hormuz. With gas prices climbing and shipping disrupted, the corridor has become the center of a high-stakes geopolitical and legal question.
Can Iran legally close it?
And perhaps more puzzling, how does a country even close a body of water?What Is the Strait of Hormuz?
The Strait of Hormuz is a slim maritime corridor between Iran to the north and Oman and the United Arab Emirates to the south. It connects the Persian Gulf to the Arabian Sea and, in practical terms, to global markets. At its narrowest point, the strait is just 21 nautical miles wide. That means every tanker passing through must travel within the territorial waters of either Iran or Oman. There is no alternate sea route. Roughly 20 million barrels of oil flow through the strait each day. That's equivalent to just under Americans' daily usage and accounts for about one-fifth of global supply. Around 20 percent of the world’s liquefied natural gas also moves through Hormuz. In 2025 alone, the energy trade passing through the corridor was valued at roughly $600 billion annually, with nearly 3,000 ships transiting each month. In short: if Hormuz is disrupted, the global energy market feels it almost immediately – and so do American consumers.Why the UN Is Involved
The crisis isn’t just about naval deployments or military threats. It’s about international law, specifically the UN Convention on the Law of the Sea (UNCLOS).
Adopted in 1982 after nearly a decade of negotiations, UNCLOS sets the ground rules for how countries use the world’s oceans. It defines territorial seas – extending 12 nautical miles from a country’s coastline – creates exclusive economic zones and establishes the legal framework for navigation through international waterways.
[caption id="attachment_17066" align="alignright" width="450"]
On June 5, 1967, Israel launched preemptive strikes on Egyptian forces in the Sinai, capturing Gaza and the Sinai up to the Suez Canal; photo credit Israeli Defense Forces[/caption]
That last piece matters enormously when it comes to maritime chokepoints. There are roughly 110 straits worldwide, including some of the busiest shipping corridors on the planet: the Strait of Malacca in Southeast Asia, the Bab el-Mandeb linking the Red Sea to the Gulf of Aden and the Taiwan Strait. History shows how sensitive these passages can be. The closure of the Strait of Tiran by Egypt in 1967, for instance, helped trigger the Six-Day War.
The Strait of Hormuz is one of the most critical. Because the channel lies within the territorial waters of Iran and Oman, UNCLOS created a special legal regime for straits like it known as “transit passage.”
Under this rule, ships have the right to move continuously and quickly through straits used for international navigation, even when those waters technically fall within a country’s territorial sea. The treaty is explicit on the point. Article 44 states that countries bordering such straits “shall not hamper transit passage,” and the right cannot be suspended.
In other words, the legal architecture of the oceans says these corridors must remain open.
The politics, however, are more complicated. Oman has ratified UNCLOS. Iran signed the treaty but never ratified it. The United States hasn’t ratified it either, though Washington treats most of its navigational provisions as binding customary international law and regularly enforces them through Freedom of Navigation operations.
Despite those differences, the core principle – that major international straits must remain open – has broad global acceptance. In fact, it’s an especially consequential achievement of the post-World War II legal order: a UN-negotiated framework designed to ensure that the world’s maritime highways remain open for commerce and transit.
“States bordering straits shall not hamper transit passage and shall give appropriate publicity to any danger to navigation or overflight within or over the strait of which they have knowledge. There shall be no suspension of transit passage.”UNCLOS, Article 44
Can Iran Legally Close the Strait?
Which brings us back to the $600-billion question: can Iran legally close the strait to retaliate against adversaries? No. Even before UNCLOS existed, the 1958 Geneva Convention on the Territorial Sea – which Iran did ratify – recognized that straits used for international navigation could not be arbitrarily closed. Under that earlier system, foreign ships enjoyed what is known as “non-suspendable innocent passage.” UNCLOS later strengthened those protections through the transit passage regime.
The bottom line is straightforward: under either legal framework, a blanket closure of the Strait of Hormuz to international shipping would be extraordinarily difficult to justify under international law.
That said, coastal states do retain certain rights. They can regulate navigation for safety and may act against vessels engaged in hostile activities. But those powers are limited to specific conduct during transit – they do not extend to broader geopolitical disputes or retaliation for military strikes.
(Further, if Iran were to obstruct passage by military means, it would raise serious legal concerns under the UN Charter, which prohibits the unlawful use of force.)
How Do You Close a Body of Water?
All of this raises an obvious question: how does a country actually close a waterway?
Unlike a canal, it goes without saying that the open ocean can't simply be shut. In practice, closing a strait means making passage so dangerous or economically risky that commercial shipping stops moving through.
There are several ways to achieve that.
Mines. One of the most effective methods (also the most self-sabotaging and damaging in the long-run) is seeding shipping lanes with underwater mines. Submarines or fast-attack boats can deploy them quietly, turning major trade routes into a high-stakes gamble. Missiles and drones. Coastal missile batteries or drone attacks can threaten passing vessels. Even occasional strikes can rattle the shipping industry. You don't have to hit every ship – only enough to demonstrate the threat is real. Harassment and seizures. Another tactic is harassment by swarms of small fast boats that board, detain or seize tankers. Iran used similar tactics during the Tanker War of the 1980s, and incidents have resurfaced periodically in recent years. Insurance upheaval. The most powerful lever may not involve weapons at all. If insurers determine a waterway has become too dangerous, they may refuse to cover ships traveling through it. Without insurance, vessels cannot secure financing, cargo or crews. At that point, the waterway may not be physically blocked, but traffic collapses anyway. In other words, straits like Hormuz are rarely actually closed, but rather economically closed, when risk, markets and fear accomplish what navies might otherwise attempt.What Can the Global Community Do?
The UN doesn't have a standing navy capable of reopening a blocked strait. What it does provide and which the U.S. played a central role in building, is a legal and diplomatic framework designed to keep maritime crises from spiraling into global economic shocks.
Through the Security Council, governments can convene emergency sessions, clarify legal obligations and in extraordinary circumstances, call for collective action. Meanwhile, UNCLOS establishes widely recognized rules for navigation that help stabilize expectations during moments of tension, reassuring markets and limiting the ripple effects of geopolitical crises.
For Washington, that matters.
Because when strategic chokepoints are threatened, clear legal rules and established diplomatic forums help contain risk and provide a foundation for global stability. And when the waters get especially rough, they provide a place to steady the ship.
[post_title] => Can Iran Close the Strait of Hormuz? (And How Exactly Do You Close the Sea?) [post_excerpt] => As tensions rise in the Middle East, the Strait of Hormuz has become the focus of a critical question: can Iran close international waters? The UN's Law of the Sea weighs in. [post_status] => publish [comment_status] => closed [ping_status] => closed [post_password] => [post_name] => what-the-un-law-of-the-sea-says-about-iran-closing-the-strait-of-hormuz [to_ping] => [pinged] => [post_modified] => 2026-03-07 11:48:19 [post_modified_gmt] => 2026-03-07 11:48:19 [post_content_filtered] => [post_parent] => 0 [guid] => https://betterworldcampaign.org/?p=17022 [menu_order] => 0 [post_type] => post [post_mime_type] => [comment_count] => 0 [filter] => raw ) [3] => WP_Post Object ( [ID] => 16988 [post_author] => 5 [post_date] => 2026-03-03 13:28:03 [post_date_gmt] => 2026-03-03 13:28:03 [post_content] => As military strikes ripple across Iran and the wider Middle East, a dangerous question hangs in the air: what happens if a nuclear facility is caught in the crossfire? So far, the world’s nuclear watchdog says the region has avoided the worst-case scenario. Radiation monitoring systems have detected “no elevation of radiation levels above the usual background levels” in countries bordering Iran, according to Rafael Grossi, head of the International Atomic Energy Agency.Radiation monitoring systems have detected “no elevation of radiation levels above the usual background levels” in countries bordering Iran.Just as important, Grossi told the IAEA Board of Governors in Vienna on Monday, March 2, inspectors currently have “no indication that any of the nuclear installations… have been damaged or hit.” But the margin for error is thin. Even without confirmed damage to nuclear infrastructure, Grossi warned that the risks posed by an expanding regional conflict are serious. Military strikes near nuclear facilities, he cautioned, could quickly escalate into something far more dangerous. “The situation today is very concerning,” Grossi added, warning that a radiological release with serious consequences cannot be ruled out if the conflict spreads or critical infrastructure is damaged.
Monitoring the Situation
The Agency’s Incident and Emergency Centre has been activated and is now operating continuously, collecting real-time data and coordinating with regional safety networks as the conflict unfolds. While satellite imagery shows activity around several Iranian nuclear sites, Grossi emphasized that nothing observed so far resembles previous confirmed attacks on nuclear facilities in the region. At the same time, the IAEA has not yet been able to fully restore routine technical communications with Iran’s nuclear regulatory authorities through its emergency channels. Diplomatic contacts remain intact, but the regular exchange of safety data has been disrupted. The Agency says it continues working to restore those technical lines.The IAEA has not yet been able to fully restore routine technical communications with Iran’s nuclear regulatory authorities through its emergency channels.
Diplomacy: "Hard, Never Impossible"
Even as the military situation evolves, Grossi stressed that diplomacy remains the only durable solution to the nuclear dispute surrounding Iran’s program. “The lasting solution to this long-existing discord lies on the diplomatic table,” he said. “Diplomacy is hard, but it is never impossible. Nuclear diplomacy is even harder, but it is never impossible.” In a press conference following Monday’s Board meeting, Grossi noted that he recently participated in consultations aimed at resolving tensions around Iran’s nuclear program, providing IAEA’s technical expertise to negotiators. Although those talks did not produce an agreement, the Agency stands ready to support future diplomatic efforts whenever they resume. “It is not a matter of if, but of when we will again gather at that diplomatic table,” Grossi added.“It is not a matter of if, but of when we will again gather at that diplomatic table."
Uncertainty Around Iran’s Nuclear Program
Separately, an IAEA report released days before the meeting highlighted continuing uncertainty about Iran’s nuclear activities following the 12-day war between Iran and Israel in June 2025. Because inspectors have not been granted access to several facilities, the agency says it “cannot provide any information on the current size, composition or whereabouts of the stockpile of enriched uranium in Iran,” warning that the “loss of continuity of knowledge… needs to be addressed with the utmost urgency.”The IAEA says it “cannot provide any information on the current size, composition or whereabouts of the stockpile of enriched uranium in Iran.”
Under the Treaty on the Non-Proliferation of Nuclear Weapons (NPT), Iran is obligated to cooperate with inspectors, though Tehran curtailed cooperation following the war.
According to IAEA reports, Iran operates four declared enrichment facilities and currently possesses about 972 pounds of uranium enriched to 60 percent purity, close to weapons-grade levels at 90 percent. Grossi warned that, if further enriched, the stockpile could theoretically provide enough fissile material for as many as ten nuclear weapons, though he stressed that does not mean Iran currently possesses a bomb.
With access limited, the IAEA has increasingly relied on satellite imagery. Recent images of the Isfahan nuclear complex – just over 200 miles southeast of Tehran – show “regular vehicular activity” near a tunnel system believed to store enriched uranium.
The report notes that Iran did allow inspectors to visit several unaffected facilities at least once since June 2025, with the exception of a power plant under construction at Karun.
Regional Nuclear Infrastructure
The broader regional context also raises the stakes. The Middle East now includes several countries with nuclear power or research capabilities. The United Arab Emirates operates four nuclear reactors, while Jordan and Syria maintain research reactors. Israel, not a party to the NPT, is widely believed to possess over 90 nuclear warheads, though the country neither acknowledges nor denies the existence of an arsenal. Other states in the region use nuclear materials for medical, industrial and research purposes. In this environment, longstanding IAEA resolutions warning against attacks on nuclear facilities carry renewed relevance. Damage to reactors, enrichment plants or storage sites could produce cross-border radiological consequences.IAEA’s Technical Role
It is critical to underscore that the IAEA’s role is technical, not political. Decisions about military action are made by governments based on their own intelligence and national security assessments. The IAEA’s mandate is to verify nuclear material, monitor safeguards compliance and assess nuclear safety risks.The IAEA’s role is technical, not political... to verify nuclear material, monitor safeguards compliance and assess nuclear safety risks.
What Comes Next
The IAEA, Grossi said, will remain on alert. The Agency will “continue to monitor the situation” and stands ready to support governments if nuclear safety or security is threatened. “What I can assure you,” he said, “is that the IAEA is there – keeping the international community informed and ready to react immediately if a breach in nuclear safety occurs.”Update on March 4: Since the publication of this article on March 3, the IAEA confirmed the Natanz nuclear enrichment facility, located outside of Qom, Iran, suffered “some damage” at entrance buildings to the underground fuel enrichment plant. A statement issued on Wednesday, March 4, stressed that, “No radiological consequence expected and no additional impact detected at FEP itself.” The Natanz facility was among the sites severely damaged during the 12-day war between Iran and Israel in 2025.
Photo: Rafael Mariano Grossi, IAEA Director General, delivers opening remarks at the 1795th Board of Governors meeting in Vienna on March 2, 2026; credit to Dean Calma, IAEA
[post_title] => UN Nuclear Agency Warns of Risks as Fighting Escalates in Iran [post_excerpt] => IAEA Director-General Rafael Grossi is warning that the escalating conflict in Iran raises the risk of a dangerous nuclear incident. [post_status] => publish [comment_status] => closed [ping_status] => closed [post_password] => [post_name] => un-nuclear-watchdog-warns-of-risks-as-fighting-escalates-in-iran [to_ping] => [pinged] => [post_modified] => 2026-03-04 14:43:50 [post_modified_gmt] => 2026-03-04 14:43:50 [post_content_filtered] => [post_parent] => 0 [guid] => https://betterworldcampaign.org/?p=16988 [menu_order] => 0 [post_type] => post [post_mime_type] => [comment_count] => 0 [filter] => raw ) )
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