Skip to main content

A speaker at the UN

NATO

International Relations

International Relations

The Latest

A damaged apartment building is seen after a Russian guided aircraft bomb attack in Kostiantynivka, Donetsk region, Ukraine, Monday, Feb. 24, 2025.

Article

Putin's Preventive War: The 2022 Invasion of Ukraine

Winter 2024/25 by Barry Posen

From International Security Program

Article

Russia’s Black Sea Grip Endures—China Slips In. Is the U.S. Watching?

Feb. 18, 2025 by Natia Gamkrelidze
Reports & Papers

Building a Stronger Europe: A Companion to A New Transatlantic Bargain

Feb. 12, 2025 by Richard Hooker
Article

Peace Without Peace, War Without War

Dec. 2, 2024 by Natia Gamkrelidze

397 results

Why Isn’t China Wooing Europe?

Jul. 24, 2025

In The News

from Foreign Policy

'A Different Perspective from the President': National Security Veterans Assess Trump Turn to Ukraine

Jul. 14, 2025

In The News

from CNN

Israel-Iran Ceasefire Top of Mind ahead of NATO Summit

Jun. 24, 2025

In The News

from MSNBC

Can Europe Defend Itself Against a Nuclear-Armed Russia?

Mar. 20, 2025

In The News

from Harvard Gazette

Trump Wants Europe to Defend Itself. Here’s What It Would Take.

Mar. 7, 2025

In The News

from New York Times

New York Times

Putin's Preventive War: The 2022 Invasion of Ukraine

Winter 2024/25 by Barry Posen

Article

from International Security

A damaged apartment building is seen after a Russian guided aircraft bomb attack in Kostiantynivka, Donetsk region, Ukraine, Monday, Feb. 24, 2025.

In Politico: We Need a New Transatlantic Bargain

Feb. 20, 2025

In The News

from Politico

Russia’s Black Sea Grip Endures—China Slips In. Is the U.S. Watching?

Feb. 18, 2025 by Natia Gamkrelidze

Article

from Belfer Center for Science and International Affairs, Harvard Kennedy School

Arleigh Burke-class guided-missile destroyer, USS Nitze anchored in the Bosphorus Strait.