Donald Trump
591 Articles

How to Land the Emerging Deal on Peace for Ukraine
Negotiations to achieve some kind of end to Russia’s war on Ukraine have reached an intensive phase. Moments of truth lie immediately ahead.

The New “National Defense Area” at the Southern Border: What You Need to Know
NSPM-4 creates a military area that is twice the size of Washington, D.C. and expands the military’s role in stopping cross-border migration.

Collection: Just Security’s 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.

In Turkey, Peace as Pretext: Erdoğan’s Kurdish Initiative and the Authoritarian Logic Behind Arresting His Main Opponent
The arrest of the Turkish president's main rival, Istanbul Mayor İmamoğlu, sharpens the contradictions of the peace effort with the Kurds.

Negotiations at Gunpoint: Does U.S. Pressure on Ukraine for a Minerals Deal Amount to Unlawfully Procuring a Treaty by Use of Force?
Coercion leveraged by the U.S. to secure Ukrainian mineral resources could be deemed use of force, rendering any resulting treaty void.

No, the President Cannot Issue Bills of Attainder
Trump orders functioning as bills of attainder are prohibited by the Constitution and repugnant to its separation of powers.

Trump’s Russia Reset Is Real — Here’s How Europe Should Respond
Trump has inverted the U.S. approach to Russia and Europe. European leaders must aid Ukraine and take ownership of their own security.

The Racial Twist in Trump’s Cutoff of Refugee Admissions
A case that prompted a court injunction helps show executive orders on refugee resettlement and on South Africa are egregious and unlawful.

Trump Administration’s Mixed Signals on Russia and Ukraine May Reflect Internal Strategic Clash
Chaotic inconsistencies risk undermining its own approach and suggest splits between “peace through strength” and great-power appeasement.

Trump’s Doubly Flawed “Invasion” Theory
The president is wrong about what an invasion is—and what powers it triggers.

More Territory, More Problems: Can Trump Seize Greenland?
An essay on the lessons for the Trump administration of territorial acquisition from the McKinley era and the dangers it would pose today.

Trump’s Gaza Plan is Absurd and an Affront to International Law
Beyond complicating the chances of a permanent ceasefire in Gaza, the idea undermines core principles of the international legal order and threatens U.S. interests.