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.
3,044 Articles
How Congress Can Preserve NATO and Greenland: Using 22 USC 1928f to Protect the Peace
Trump’s threats to invade Greenland risk destroying NATO itself, but a little-known statute, 22 U.S.C. 1928f, could prevent him from doing just that.
Who Will Stand Up for Human Rights in 2026 – and How?
The deterioration in human rights in 2025 heightens the risks for defenders going forward, all worsened by donors' deep funding cuts, especially those of the United States.
Legal and Practical Implications of the U.S. Withdrawal from the U.N. Framework Convention on Climate Change
The U.S. withdrawal from the UNFCCC is a further blow to climate cooperation and a demonstration of U.S. foreign policy volatility.
Trump Is Right About Greenland — Wrong About How to Secure It
The challenge is not recognition of Greenland’s importance; it is ensuring that security enhancements are strategic, sustainable, and allied-driven.
The North Atlantic Treaty and a U.S. Attack on Denmark
Would NATO have to defend Denmark if the United States attempted to seize Greenland? Article 5 suggests other allies are obligated to come to Denmark's defense if requested.
The United States in Retreat
Whatever the modest cost-savings that are generated by this U.S. withdrawal from the multilateral system, the loss of long-term influence will be far greater.
Trump’s New Year Foreign Policy: The Risk that the Bold and the Bad Outweigh the Constructive
Trump’s foreign policy remains an inconsistent array of initiatives and adventures: bold in Latin America, bad in Greenland, yet often constructive on Ukrainian security.
Hollowing Out Complementarity: The ICC Rejects Israel’s ‘Court of Last Resort’ Admissibility Challenge
The ICC Appeals Chamber affirmed the case against Israeli leaders, narrowing Article 18 complementarity and raising concerns about the Court’s treatment of non-member states.
The Just Security Podcast: Can the U.S. Seize Russian Flagged Oil Tankers?
Tess Bridgeman speaks with Rob McLaughlin about the legality of the U.S. interception and seizure of two Russian-flagged oil tankers in international waters.
A NATO Promise Not to Enlarge? No, Not Even According to Putin 1.0
Russian President Vladimir Putin’s claim that the West promised not to expand NATO is a myth—denied by Gorbachev, ignored by Yeltsin, and invented years into Putin’s rule.
Head of State Immunity and Maduro on Trial
Why did Maduro tell the judge he's still president? One reason: under international law, one country's sitting head of state can’t be prosecuted in another country’s courts.
When Crises Become Courtrooms: How Africa’s Engagement with the ICJ Is Rewriting the Playbook of International Law
Litigants from Africa and the African diaspora are doing more than “using” courts during emergencies. They are actively shaping doctrine.