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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3,001 Articles
A group of Sudanese individuals receive food aid.

Amid Shaky Ceasefire, War in Iran Is Starving Sudan

The Iran war did not create Sudan’s humanitarian crisis, but it is accelerating it, deepening it, and narrowing the window to stop it.
A man takes a photo of an older man's image on a screen.

Codifying Forced Marriage in the Crimes Against Humanity Convention: From Jurisprudence to Treaty Text

States now have an opportunity to codify forced marriage as a specific violation in a proposed treaty on crimes against humanity.
Under a blue and hazy gray sky, a large oil tanker ship emits smoke while sailing the Strait of Hormuz, Persian Gulf, Iran.

Continuing Crisis in Strait of Hormuz: Why Iran’s Hold is Illegal and U.S. Military Force Alone Fails

Former US Navy Commander, JAGC Mark Nevitt provides a legal and operational update on the Strait of Hormuz crisis, including Iran’s military role and imposition of tolls.
US Special Envoy Thomas Barrack and US Ambassador to Lebanon Lisa A. Johnson met with Lebanese Prime Minister Nawaf Salam at Salam's office in Beirut, Lebanon, on July 21, 2025. (Photo by COURTNEY BONNEAU/Middle East Images/AFP via Getty Images)

Washington Is Backing the Wrong Lebanon Strategy

The U.S. should link Lebanese state-building and Hezbollah disarmament through a political process, not war, to secure a durable Israel-Lebanon ceasefire.
Accused Somali pirates board a police van at the Indian naval dockyard/

Where the Law Gets Thin: The Jurisdictional Gap Pirates Exploit

UNCLOS’s piracy provisions codified a model rooted in older piracy patterns that don’t match today’s near-shore threat. Today, piracy is a recurring, adaptive threat.
A huge banner of Iran's Supreme Leader Ayatollah Khamenei who was killed in joint operation named Epic Fury by Israel and the U.S. in his residence is posted on a building facade in Revolution Square on March 4, 2026 in Tehran, Iran. (Photo by Kaveh Kazemi/Getty Images

Khamenei’s Killing and the Perilous Death of the Assassination Ban

Khamenei’s killing ends the U.S. ban on assassination and signals a shift as nations may forsake diplomacy, embracing force to eliminate foreign adversaries.
A picture taken on June 7, 2011 in Paris shows the Château de la Muette, OECD headquarters, which also houses the FATF Secretariat.

The Financial Action Task Force: An Accountability Mechanism for the United States

The FATF Mutual Evaluation of the United States serves as an opportunity to promote the preservation of multilateral norms and standards.
The U.S. Department of Homeland Security emblem on the U.S.Immigration and Customs Enforcement building as seen on January 07, 2026 in Washington, DC.

How Secretary Mullin Can Reform DHS

If Secretary Mullin is serious about reforming DHS, then he should consider the following list of suggestions, based on information provided by whistleblowers.
IMAGES (left to right): People search through buildings, destroyed during Israeli air raids in the southern Gaza Strip on November 7, 2023 in Khan Yunis, Gaza (Photo by Ahmad Hasaballah/Getty Images); A fireball erupts during Israeli bombardment of Gaza City on October 9, 2023 (Photo by Mahmud Hams/AFP via Getty Images); The International Court of Justice (ICJ), the principal judicial organ of the UN, holds public hearings on the request for the indication of provisional measures submitted by South Africa in the case South Africa v. Israel on 11 and 12 January 2024, at the Peace Palace in The Hague, the seat of the Court (Photo by the International Court of Justice).

Just Security’s Israel-Hamas War Archive

Just Security's collection of more than 110 articles covering the Israel-Hamas War and its diplomatic, legal, and humanitarian consequences.
Children and adults hold candles and portraits of people killed in the conflict during a "March of Return" in Aleppo, Syria, on December 22, 2025. Displaced residents organized the event to commemorate the 2016 evacuation of eastern Aleppo and to mark the recent change in government following the collapse of the Bashar al-Assad administration. (Photo by Hibatullah Barakat / Middle East Images / AFP via Getty Images)

Transitional Justice in Post-Assad Syria: A Transformative Framework for Accountability and Reform

In designing an effective transitional justice framework in Syria, policymakers must employ careful sequencing, transparency, and broad participation in implementation.
People wave Syrian flags as they celebrate a year since the ousting of longtime ruler Bashar al-Assad in the Syrian capital Damascus on December 8, 2025. (Photo by LOUAI BESHARA / AFP via Getty Images)

Syria in Transition Series

Experts asses accountability, reconciliation, institutional reform, constitutionalism, and more in transitional Syria.
Four women in colorful garb and headwraps work in a flat, barren field, with lines of trucks full of what appear to be soldiers or fighters in the distance.

The Risks of Gender-Blind Conflict Analysis

The relevance of women to conflict, democratic resilience, and peacebuilding is evidence-based, yet they are commonly overlooked in forecasting and response.
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