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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3,003 Articles
A person walks in front of the U.S. Treasury Department building in Washington, D.C., on January 19, 2023.

The Weaponization of GLOMAG: How Rivals Co-opt U.S. Sanctions to Target Business and Political Opponents

The U.S. human rights and anticorruption sanctions architecture is vulnerable to exploitation by the very actors it was designed to confront.
Copies of the People's Daily newspaper with a front page photo and headline which reads "Xi Jinping holds talks with US President Trump", are displayed at a news stand in Beijing on May 15, 2026. Trump said he had made "fantastic trade deals" with China's Xi Jinping, as the pair met on May 15 at final talks of a superpower summit that according to the US leader has also reaped a Chinese offer to help open the Strait of Hormuz. (Photo by GREG BAKER / AFP via Getty Images)

The Historic U.S. Defense Budget Request Needs a Sound Indo-Pacific Policy

The Trump administration's proposed $1.45 trillion defense budget for fiscal 2027 comes up short in three key ways for U.S. security in the Indo-Pacific.
A wide view of the Security Council meeting on the situation in the Middle East, including the Palestinian question on May 21, 2026. (Via UN Photo) A wide view of the Security Council meeting on the situation in the Middle East, including the Palestinian question on May 21, 2026. (Via UN Photo)

Follow the Law, Not the Plan: Legal Considerations for Third States in Gaza

Third State’s support for Trump’s Gaza plan must remain strictly conditioned on compliance with international law and be continuously reassessed in light of evolving facts.…
José Basulto, president of the Cuban exile organization Brothers to the Rescue, stands beside a small plane 03 August 2006 in Miami, which was used to assist Cuban rafters fleeing the communist island nation. Basulto, who has been accused of violating Cuban airspace on numerous occasions and is said to have dropped anti-Fidel Castro leaflets over Havana, no longer flies on these missions. On 24 February 1996 Cuban airforce MiGs shot two of the unarmed rescue aircrafts killing its occupants. AFP PHOTO/Roberto SCHMIDT (Photo credit should read ROBERTO SCHMIDT/AFP via Getty Images)

Shooting Down Civil Aircraft: What International and U.S. Law Say About a Charge in the Raul Castro Indictment

Q&A providing an overview of the legal framework governing shootdowns, including their status under both international and domestic U.S. law
Two soldiers in the foreground wearing fatigues and olive green caps place flags in front of each of the small, white headstones lined up along the green spring grass under leafy trees at Arlington National Cemetery Arlington, Virginia.

To Memorialize the Fallen, Renew the Pursuit of Peace

This Memorial Day, to honor the memory of those who gave their lives in war, Americans should consider how to help mold a more peaceful future at home and abroad.
Relatives of political prisioners who used to work for Venezuelan oil company PDVSA, desmostrate outside the Supreme Court of Justice in Caracas on March 20, 2026. (Photo by Juan BARRETO / AFP via Getty Images)

FEPA’s First Test: Protecting American Companies Returning to Venezuela

If FEPA is enforced seriously, U.S. companies operating in Venezuela will be able to push back against bribe demands with the full weight of U.S. law behind them.
A Lukoil gas station sign with a red and white logo, Cyrillic lettering, and fuel price display, seen through blurred metal railings against a blue sky.

Sanctions Towards Russia Are Not a Strategy: Toward a More Coherent Statecraft

Sanctions have become a weapon of lawfare: a contest over the rule of law, governance models and the integrity of global markets. But systemic corruption cannot be sanctioned.
Residents walk with a bicycle past destroyed buildings in Yarmouk camp, Damascus, Syria, on November 8, 2025. Established in 1957, Yarmouk was once the largest Palestinian refugee community in Syria, but years of conflict left much of it in ruins. (Photo by Omar Albaw / Middle East Images via AFP) (Photo by OMAR ALBAW/Middle East Images/AFP via Getty Images)

Starvation on Trial: Koblenz and the Case of Yarmouk

A trial in Germany concerning the siege of Yarmouk in Syria tests the application of universal jurisdiction to patterns of siege warfare and civilian deprivation.
Close-up of Benjamin Franklin on scattered one hundred dollar bills.

The United States: Sanctions Implementer and Sanctions Safe Haven?

For decades, the United States has stood as the greatest leader in the sanctions space, as well as the greatest provider of tools for sanctioned entities to circumvent them.
A large crowd waves Syrian flags — green, white, and black with a red star in the center — in Umayyad Square in Damascus.

The Next Frontier: Overcoming Crime and Corruption in Post-Sanctions States

Post-sanctions economic recovery requires a roadmap, new partners, and new practices that can displace, prosecute, and deter corruption that flourished under sanctions.
French President Macron (seated on left), European Commission President von der Leyen (standing center), and European Council President Antonio Costa (seated right) interact as three men stand behind them. Macron, his hands clasped at his chin, is listening to von der Leyen and Costa.

The Transatlantic Dilemma: How to Pursue Autonomy Without Foreclosing Future Cooperation

Transatlantic relations are unraveling as U.S.-Europe tensions deepen over Ukraine, Iran, and NATO, risking a long-term shift from cooperation to strategic rivalry.
Ukraine's President Volodymyr Zelensky and European council secretary general Alain Berset (R) speak after the signing of an agreement for establishing a special tribunal to try top officials responsible for Russia's invasion of Ukraine at the Council of Europe in Strasbourg, eastern France, on June 25, 2025. (Photo by FREDERICK FLORIN/AFP via Getty Images)

In Absentia Trials and the Special Tribunal for the Crime of Aggression Against Ukraine

When defendants can be informed of their trial and have a right to a retrial in person, in absentia trials can be legitimate and necessary for victims and society at large.
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