UN Security Council (UNSC)

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323 Articles
Officials sit around the iconic maple-colored wooden, horseshoe-shaped dias in the U.N. Security Council chamber, hands raised in a vote, as others seated behind them around the edges look on.

Reading the Signals of China’s U.N. Security Council Role in the Afghanistan Mission Renewal

China's prominent role in negotiations over the U.N. mission in Afghanistan marks a shift in its approach to Security Council diplomacy and illuminates its tactics.
US Secretary of State Marco Rubio (C, back) looks on as (L/R, front row) Israeli Ambassador to the US Yechiel Leiter, State Department Chief of Staff Daniel Holler, and Lebanese Ambassador to the US Nada Hamadeh sign a framework agreement at the US Department of State in Washington, DC, on June 26, 2026.

The Israel-Lebanon Framework Agreement: Return to the “Land for Peace”’ Formula

Experts examine the implications of the framework agreement signed by Israel, Lebanon, and the United States in June.

Why the Dearth of Female Nominees for U.N. Secretary-General?

UN member states should expand the field of candidates for Secretary-General by nominating more women for the role.
A soldier holds a drone in the Pentagon parking lot on June 14, 2025 in Arlington, Virginia.

The Pentagon’s Autonomous Weapons Definitions Don’t Need an Overhaul, They Need an Update

The Pentagon's push to integrate AI into weapons systems exposes a critical gap: no one can agree on what "autonomous weapons" means.
A wide view of the Security Council meeting on the situation in the Middle East, including the Palestinian question on May 21, 2026. (Via UN Photo) A wide view of the Security Council meeting on the situation in the Middle East, including the Palestinian question on May 21, 2026. (Via UN Photo)

Follow the Law, Not the Plan: Legal Considerations for Third States in Gaza

Third State’s support for Trump’s Gaza plan must remain strictly conditioned on compliance with international law and be continuously reassessed in light of evolving facts.…
The flag of Mexico flying at United Nations headquarters in new York (via UN Photo)

How Multilateral Powers Can Still Save the World Order

Imperfect as the postwar order may be, the cost of abandoning it would be far greater than the cost of reinforcing it.
Wide view of Tehran’s skyline with several tall plumes of grey smoke rising between apartment buildings under a hazy, grey sky.

An Unserious Justification for an Unnecessary War: Assessing the U.S. “Article 51” Letter to U.N. on Iran War

Former US State Department attorney writes that the United States' "Article 51" letter to the UN Security Council fails to identify legal basis for Iran attack.

Report Offers New Evidence of Starvation Crimes in Darfur

The evidence in the Yale Humanitarian Research Lab report demonstrates that the world is watching and gathering information to eventually bring those responsible to account.

Aggression, Plain and Simple: A Response to Shany and Cohen on the Attack on Iran

Legal academics debate the state of international law and international institutions in light of the US-Israel-Iran War.

The International Community at a Crossroads Over Iran: The reawakening of “illegal but legitimate” or the “law of self-preservation”?

"The tensions we have identified are particularly acute when a State faces an existential threat and, as in here, from an enemy long committed to radically unlawful behavior."
A plume of smoke rises above road traffic after an explosion on March 2, 2026 in Tehran, Iran. The United States and Israel continued their joint attacks that erupted on February 28. Iran retaliated by firing waves of missiles and drones at Israel, and targeting U.S. allies in the region. (Photo by Majid Saeedi/Getty Images)

Aggression by the United States and Israel, Misdirected Self-Defense by Iran, and Collective Self-Defense of Gulf States

Analysis of the legality of U.S.-Israel actions against Iran, Iran’s response, and third-party states’ legal options and obligations under the UN Charter.
A plume of smoke rises following a reported explosion in Tehran on February 28, 2026. Israel's defence ministry announced February 28 it had launched a "preemptive strike" on Iran as sirens sounded in Jerusalem and people across the country received phone alerts about an "extremely serious" threat.

International Reactions to Military Strikes on Iran: A Tipping Point for the UN Charter?

Positions taken at the UN Security Council are a harbinger of whether the legal cornerstone of the international order that is designed to maintain world peace can hold.
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