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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Binders of executive orders stacked on a desk.

Collection: Coverage of Trump Administration Executive Actions

Coverage of key developments, including in concise “What Just Happened” expert explainers, legal and policy analysis, and more. Check back frequently for updates.
Then-U.S. Treasury Secretary Yellen sits at the center of a row of U.S. officials on the left of the image, across the table from Zambian President Hichilema, also flanked by other Zambian officials. At the far end of the flower-decked table, in the background, is a large white sign on the wall saying U.S.-Africa Leaders Summit Washington D.C. 2022.

The Lessons of Zambia’s RightsCon Cancellation for International Democracy Promotion

The once-lauded Zambian president's nixing of a major digital rights conference shows the risks of lionizing individual leaders without a backup plan.
A bronze statuette of Lady Justice, depicted with a blindfold and holding the scales of justice in her outstretched hand.

Sanctions Gaps and the Governance of Corruption Risk

U.S. foreign policy expert examines how overlapping U.N., U.S., and EU sanctions regimes create legal gray zones and why that breeds corruption risk.
Xi, at left, is seen walking alongside Putin in front of an honor guard standing at attention, dressed in formal white uniforms and caps with gold trim, holding bayonets pointed upwards.

China’s Global ‘Concierge Services’ to Strengthen Fellow Authoritarians

China's intrusive military, economic, and diplomatic aid to Russia, Iran, and others spreads autocratic practices such as secrecy, censorship, surveillance, and corruption.
A crowd waves a red and green flag with a man's photo in the center ringed in yellow or gold. The people are standing with their backs to the camera looking toward a compound behind a wall at about the level of their heads.

In Addition to Chinese Pressure, a Backsliding Democracy May Explain Zambia’s Decision to Cancel a Major Human Rights Summit

Zambia’s cancellation of RightsCon is an indication not only of China’s influence, but also the country's own democratic erosion under a government that promised otherwise.
U.S. Secretary of State Marco Rubio speaks alongside US Secretary of the Interior Doug Burgum and US President Donald Trump during a cabinet meeting in the Cabinet Room of the White House in Washington, DC, on May 27, 2026. (Photo by Kent NISHIMURA / AFP via Getty Images)

The Pretext Behind the Trump Administration Labeling Cuba a State Sponsor of Terrorism

Cuba is not a state sponsor of terrorism. Its inclusion on the list reflects changing U.S. policy and the Trump administration's politicization of the "terrorist" designation.
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.
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