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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3,044 Articles
Sign in front of the Department of State in Washington, D.C. (via Getty Images)

Global Corruption, Local Hypocrisy: The Promises and Pitfalls of the U.S. Combating Global Corruption Act

The Combating Global Corruption Act presents an imperfect but useful opportunity to rebuild the U.S. government’s anti-corruption practices.
U.S. President Donald Trump (R) and South Korean President Lee Jae-myung talk to reporters before an Oval Office meeting at the White House on August 25, 2025 in Washington, DC. During Lee's first official visit to the White House, the two leaders are set to discuss trade and military cooperation to counter North Korea and China, South Korea's top trade partner. (Photo by Chip Somodevilla/Getty Images)

Legal and Policy Options for a U.S-South Korea Nuclear Submarine Program

Trump’s announcement 'approving' a nuclear-powered submarine plan with South Korea contradicts U.S. law requiring specific terms, agreements, and congressional review.
(L-R) British Prime Minister Keir Starmer, Finnish President Alexander Stubb, Ukrainian President Volodymyr Zelensky, U.S. President Donald Trump, French President Emmanuel Macron, Italian Prime Minister Giorgia Meloni, German Chancellor Friedrich Merz, and NATO Secretary General Mark Rutte

The Quiet Rebalance in Transatlantic Intelligence

Recent developments are deepening European officials' existing unease about Washington's steadiness as a security partner.
U.S. Secretary of Defense Pete Hegseth arrives to testify before the Senate Armed Services Committee in the Dirksen Senate Office Building on June 18, 2025 in Washington, DC.

U.S. Boat Strike Campaign: Questions Congress Should Ask Executive Branch Officials

A list of questions that should be answered by U.S. government officials regarding the lethal campaign against suspected drug trafficking individuals, groups, and vessels.
Two women sit inside a dark concrete shelter, one on a single bed draped in what appears to be blue mosquito netting, the other on a low stool, in Adwa, Ethiopia on March 30, 2025. A window with bars in the top right of the image provides a little light. Buckets and what appear to be cooking implements sit on the barren floor.

In Ethiopia, an Unfinished Peace Risks Betraying the People of Tigray and the Broader Region

A confluence of factors threatens to reignite the conflict in Ethiopia's Tigray region, exacerbating displacement and human suffering, and destabilizing the entire region.
A photo of the clouds and sun

As Solar Geoengineering Enters its Startup Phase, Governments Must Address Emerging Security Risks

Without regulation, the dangers of solar radiation modification will become magnified and the security risks more unchecked.

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This Giving Tuesday, you can help us inform a more just and secure world.
The Just Security Podcast Cover Image

The Just Security Podcast: Murder on the High Seas Part IV

Co-hosted with RCLS, a panel of experts discuss the Trump administration's continued campaign of lethal strikes against suspected drug traffickers.
President Donald Trump meets with Argentina’s President Javier Milei at the Gaylord National Resort & Convention Center in Oxon Hill, Maryland, on Saturday, February 22, 2025. (Official White House Photo by Molly Riley)

What Tariffs and the Argentina Bailout Can Tell Us About the Perils of Financial Statecraft

When the U.S. doesn't appreciate the role of finance in geopolitics, it risks mismanaging its responsibilities—and in the process creating economic and political instability.
Members of Venezuelan army stand at a table showing weapons to a crowd of civilian onlookers.

As Trump Presses for a Post-Maduro Venezuela: Questions, Lessons, and Warnings for the Aftermath

As the Trump administration positions for possible military strikes, it would be wise to prepare for looming governance and stability challenges in Venezuela.
A statue of U.S. President Harry S. Truman stands in the Capitol Rotunda on September 29, 2022 in Washington, DC. (Photo by Anna Moneymaker/Getty Images)

Crisis as Catalyst: Seabed Minerals and the (Un)Making of International Law

Will President Trump, as President Truman did during the WWII era, succeed in refashioning the law governing international seabed minerals?
U.S. President Donald Trump (C), Azerbaijani President Ilham Aliyev (L), and Armenian Prime Minister Nikol Pashinyan (R) sit behind a long table, smiling, as they hold up copies of the signed agreement in front of members of the press.

With New Transit Routes and Investment, the U.S. Aims to Counter China and Russia in the South Caucasus and Central Asia

How the U.S.-brokered Armenia-Azerbaijan peace deal and the TRIPP trade route are reshaping Eurasia’s economic and security alliances, from the Caspian to Europe and beyond.
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