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.
3,002 Articles

Responding to the Trump Administration’s Cuts to International Judicial Work
Foreign aid cuts have halted most international judicial training. What future paths remain for U.S. judges seeking global engagement?

Expert Q&A on the Charter of the Board of Peace and the Role of Congress
Can the United States join the Board of Peace without action by Congress? Can it provide funds or carry out its operations without congressional approval?

The Insurmountable Legal Obstacles to U.S. Acquisition of Greenland
Any acquisition of Greenland by the United States–whether by force or through coerced agreement–would directly violate fundamental principles of international law.

Hypothetical Legal Review of Use of the U.S. Military in Greenland
This hypothetical legal review imagines what a senior judge advocate’s legal analysis would be if ordered to plan a U.S. military operation in Greenland without Denmark's consent.

Getting Critical Minerals Certification and Due Diligence Right In the DRC-Rwanda Accord and Beyond (With a Lesson from a Punk Band?)
A concentration on decision-making, investment, and accountability will lead to a more impactful DRC-Rwanda minerals agreement and improve others as well.

The EU Discovers Emergency Powers: Russian Assets Edition
When is it justified for the EU to rely on emergency measures to protect Ukraine and counter Russia?

Military Force Will Not Help the People of Iran
This is an Iranian uprising, and it is up to the people of Iran to decide their own future.

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.