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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2,849 Articles
U.S. Secretary of State Marco Rubio (L) meets with El Salvador's President Nayib Bukele at his residence at Lake Coatepeque in El Congo municipality, El Salvador, on February 3, 2025. (Photo by MARK SCHIEFELBEIN/POOL/AFP via Getty Images)

The Absence of “State Secrets” in US-El Salvador Agreement: On Removal and Imprisonment of Non-US Citizens

A "case cruncher" on the legal doctrine governing the state secrets privilege, and a Table containing senior government officials' public acknowledgments.
US President Donald Trump (L), accompanied by his UAE counterpart Sheikh Mohamed bin Zayed Al Nahyan gestures with a clenched fist.

From Air Force One to Economic Entanglement: The Real Stakes of Trump’s Middle East Diplomacy

As Trump reinforces his foreign policy priorities, expanding the use of “sticky power” will be essential to sustaining U.S. influence and outcompeting rivals across the globe.
A model of an underwater internet cable

A New Strategy to Counter Chinese Sabotage of Taiwan’s Undersea Cables

U.S. policymakers must adopt a comprehensive strategy to counter China's "shadow fleet" and enhance Taiwan's undersea cable security.
Image: A prison officer guards a cell at maximum security penitentiary CECOT (Center for the Compulsory Housing of Terrorism) on April 4, 2025 in Tecoluca, San Vicente, El Salvador. (Photo by Alex Peña/Getty Images)

Another Abrego Garcia, and the Administration’s “Contrivance” to Keep Him in El Salvador’s Prison

Fourth Circuit rejects the government's attempt to keep a detainee very similar to Abrego Garcia in CECOT prison.
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The Just Security Podcast: What’s Next for U.S. Diplomacy and Foreign Assistance?

Expert panel considers the proposed restructuring of the State Department and unpacks the implications for U.S. foreign policy, what's at stake, and what lies ahead.
A doctor walks through the halls in a bombed Gaza hospital

State’s Program for Responding to Civilian Harm Caused by American Weapons Falls Short, But Should Not Be Abandoned

A well-resourced CHIRG could help prevent U.S. arms from being used unlawfully, and offer a credible response to critics of America’s global weapons transfers.

Fireside Chat with Singapore’s Chief of Cybersecurity David Koh: Navigating the New Global Tech Order

Remarks from Singapore's Chief of Cybersecurity David Koh for the Just Security-Oxford Global Tech Policy Seminar Series.
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The Just Security Podcast: Peace Diplomacy and the Russo-Ukraine War

How should we understand the prospects for a sustainable peace in Ukraine amidst evolving geopolitical dynamics and continued battlefield uncertainty?
An image of an orange/yellow sun

Why a Global “Moratorium” on Solar Radiation Management Deployment Should Get a Chilly Reception

A bottom-up norm-setting approach would rectify the concerns of agreeing to a global moratorium on solar radiation management deployment.
Sen. Patrick Leahy sits in front of a poster with examples of Russian-created Facebook pages

Is the U.S. Abandoning the Fight Against Foreign Information Operations?

The Trump administration's policy shift paves the way for foreign propaganda to flourish, leaving Europe to step into the breach.
U.S. Secretary of Defense Pete Hegseth talks with Panama Canal Administrator Ricaurte Vasquez in front of a Panama Canal sign.

Ambiguity Is Not Authorization: The Neutrality Treaty Does Not Justify U.S. Military Intervention in Panama

U.S. Military intervention in Panama would violate fundamental international norms and find no justification in the Neutrality Treaty.
A model of IBM Quantum

Structuring Markets for Strategic Quantum Innovation

To harness quantum's full potential, governments should create a market environment conducive to strategic innovation.
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