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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2,836 Articles
An MQ-9 Reaper remotely piloted aircraft (RPA) is prepared for training mission.

The Russian Intercept of the U.S. Reaper and International Law

The Russian operation almost certainly violated the international law obligation of due regard and, perhaps, the prohibition on using force. Nevertheless, the Biden administration…
U.S. President Joe Biden speaks to employees at Lockheed Martin, a facility that manufactures weapon systems such as Javelin anti-tank missiles, on May 3, 2022 in Troy, Alabama. The Biden-Harris Administration is providing these weapons to Ukraine to defend against the Russian invasion. In the background hangs a banner that says, "Standing with Ukraine." (Photo by Julie Bennett/Getty Images)

Western “Self-Deterrence” is Aiding Putin’s War of Aggression

Western messaging must be more clear about military action that Ukraine is legally entitled to take and the rationale for assistance.
Protestors make a human chain in front of NATO headquarters, demanding NATO membership and weapons for Ukraine on November 27, 2022 in Brussels, Belgium. (Photo by Thierry Monasse/Getty Images)

To Secure Peace in Europe, Bring Ukraine into NATO

Contrary to much either-or handwringing, diplomatic history points to myriad ways and conditions to accomplish this goal.
People stand on stage behind a sign that reads "REAIM."

Globalizing Responsible AI in the Military Domain by the REAIM Summit

The REAIM Summit broadens international discussions from lethal autonomous weapon systems to military and defense-related applications of AI.
Russia's navy ships and helicopters take part in a military exercise called Kavkaz (the Caucasus) 2016 at the coast of the Black Sea in Crimea on September 9, 2016.

Are Methods of Naval Warfare at Risk Under “Qualified” Neutrality? Expert Q&A from Stockton Center’s Russia-Ukraine Conference

Absent a clear indication in State practice to the contrary, qualified immunity should not effectively transform what would otherwise be contraband into “free goods” immune…

Still Time for Diplomacy: Nuclear Negotiations with Iran Are Imperative

The urgency of diplomacy on Iran's nuclear program must match the urgency of the proliferation risks.
An image of the title of the episode with audio wave forms.

Just Security Podcast: Spies, Balloons, and International Law

What does international law say about spying? To answer that question we have Asaf Lubin, an expert on international law and espionage. 
Russian President Vladimir Putin (L) and Chinese President Xi Jinping arrive to pose for a photo in front of their respective flags during their meeting in Beijing, on February 4, 2022, when they said in a joint statement that their "Friendship between the two States has no limits." (Photo by ALEXEI DRUZHININ/Sputnik/AFP via Getty Images)

US Must Sharpen Attention to Potential Global Crisis Posed by Russia and China

Given Putin's war on Ukraine and Xi's threats to Taiwan and the two leaders' "no limits" partnership, deterrence and democracy are at risk.
a guard tower is visible behind a razor-wire fence at the detention camp on July 23, 2008 at Guantanamo Bay U.S. Naval Base, in Cuba.

Rehabilitation for Torture at Guantanamo is a Moral and Legal Imperative

To be an effective leader, the United States must honor its commitments under the Convention Against Torture.
Costa Rican Ambassador to the UN Martiza Chan and Vice Minister for Foreign Affairs Christian Guillermet-Fernandez stand on stage with a black background holding copies of the Belén Communiqué.

Latin America and Caribbean Nations Rally Against Autonomous Weapons Systems

After a decade of debate, it is urgent for States to start drafting new legally binding rules to prevent the automation of killing.
A teenage child looks at a screen of age-restricted content on a laptop.

Mind the Gap: The UK is About to Set Problematic Precedents on Content Regulation

Potentially positive elements of the UK's Online Safety Bill "are overshadowed and at risk of being negated by some of the more politically-motivated, hyperbolic aspects. The House…
U.S. President Joe Biden (R) meets with President of Ukraine Volodymyr Zelensky (L) in the Oval Office of the White House on December 21, 2022 in Washington, DC. Zelensky is meeting with President Biden on his first known trip outside of Ukraine since the Russian invasion began, and the two leaders are expected to discuss continuing military aid. Zelensky will reportedly address a joint meeting of Congress in the evening.

Almost There: When Will the Biden Administration Support the ICC in Ukraine?

The ICC’s investigation may be the only viable effort to hold accountable certain senior Russian officials responsible for horrific atrocities in Ukraine. The only thing that…
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