Diplomacy

Just Security’s expert authors offer analysis of diplomacy and its role in addressing global challenges, from armed conflicts to international crises and more. Our coverage includes U.S. foreign policy, international organizations, and multilateral diplomacy related to critical global issues.

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2,803 Articles
A picture taken from a distance shows the damaged building (L) in the compound housing members of Palestinian militant group Hamas's political bureau

Israel’s Strike on Doha: A Crisis for U.S. Credibility?

Israel's Doha strikes could heighten regional instability, intensify Arab unity against Israel, and chill normalization efforts.
People walk past the United Nations (UN) headquarters in Manhattan

Washington’s Multilateral Retreat Creates an Opening for State and Local Leaders

U.S. state and local leaders can fill voids left as the Trump administration cuts and even exits multilateral organizations.
Protesters carry a banner reading "Stop genocide, sanctions now" during a pro-Palestinian rally in Brussels, Belgium on September 7, 2025. More than 200,000 people filled the streets of the Belgian capital to denounce Israel's actions in Gaza. (Photo by WAHAJ BANI MOUFLEH/Middle East Images/AFP via Getty Images)

Sanctions against Israel: An International Law Perspective

An examination of proposed sanctions against Israel, the legal framework for sanctions, and States’ obligation to prevent genocide.
Gavel and scales with a US flag in the background as symbols of a jurisdiction.

Litigation Tracker: Legal Challenges to Trump Administration Actions

A public resource tracking all the legal challenges to the Trump administration's executive orders and actions.
Flags fly outside the General Secretariat Building at the United Nations Headquarters.

At the Coming U.N. Leaders Meetings: Existential Questions on the U.S. Role, Israel-Palestine, and the U.N. Itself

This year's General Assembly meeting may do more to spotlight the U.N.’s current weaknesses than help find solutions to them.

Striking Hamas in Qatar: “Unwilling or Unable”?

Leading legal expert analyzes the Israeli airstrike on Hamas leadership in Doha, Qatar.
The US Navy warship USS Sampson (DDG 102) docks at the Amador International Cruise Terminal in Panama City on September 02, 2025. Venezuelan President Nicolas Maduro said on September 1, 2025, that eight US military vessels with 1,200 missiles were targeting his country, which he declared to be in a state of "maximum readiness to defend" itself. (Photo by MARTIN BERNETTI/AFP via Getty Images)

Asserting a License to Kill: Why the Caribbean Strike is a Dangerous Departure from the “War on Terror”

An absence of credible legal basis for the Caribbean strike suggests the Trump admin is asserting a prerogative to kill outside the law.
The Just Security Podcast

The Just Security Podcast: Sen. Elissa Slotkin on a New Vision for American National Security

The Senator joins Tess Bridgeman and Ryan Goodman for a wide-ranging discussion on the future of national security and foreign policy.
Collage of images pertaining to artificial intelligence

Just Security’s Artificial Intelligence Archive

Just Security's collection of articles analyzing the implications of AI for society, democracy, human rights, and warfare.
Crew members of the US Navy warship USS Sampson (DDG 102) are pictured at the Amador International Cruise Terminal in Panama City on September 02, 2025. Venezuelan President Nicolas Maduro said on September 1, 2025, that eight US military vessels with 1,200 missiles were targeting his country, which he declared to be in a state of "maximum readiness to defend" itself. (Photo by MARTIN BERNETTI/AFP via Getty Images)

Using Labels, Not Law, to Justify Lethal Force: Inside the Venezuelan Boat Strike

Applying a new label to an old problem does not transform the problem. Nor does it grant the U.S. president or the U.S. military expanded legal authority to kill civilians.
Granite being mined in Ukraine

Washington Balks While Beijing Builds: Reauthorizing the U.S. International Development Finance Corporation

In the U.S.-China contest for global leadership, Congress can determine whether the DFC remains on the sidelines or becomes a central player.
The United States, China and Taiwan on a blue world map

Dueling Strategies for Global AI Leadership? What the U.S. and China Action Plans Reveal

The U.S.-China AI rivalry raises urgent questions for global stability, intensifying fragmentation, chip chokepoints and global AI governance.
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