Defense ministers from Poland, Estonia, Latvia and Lithuania have recommended their countries withdraw from the Ottawa Treaty ...

In this combination of file photos, President Donald Trump, left, and Ukraine's President Volodymyr Zelenskyy, center, are ...

PAUL B. STARES is General John W. Vessey Senior Fellow for Conflict Prevention at the Council on Foreign Relations, where he ...

The White House has said a peace deal to end Russia’s three-year war in Ukraine has “never been closer” ahead of Donald Trump ...

"Those who buy the F-35, we must offer them the Rafale," French President Emmanuel Macron said over the weekend.

A ceasefire in Russia's 3-year-old war in Ukraine hinges on Moscow accepting the U.S. proposal of a 30-day pause in fighting ...

President Donald Trump and Russian leader Vladimir Putin are set to speak in a phone call Tuesday to discuss ending the war in Ukraine, the Kremlin confirmed Monday, as the United States seeks ...

Ukraine has key demands from Russia as well. Kyiv refuses to cede more territory to Moscow, including those in partially occupied regions. Also, Ukraine is seeking the return of children illegally ...

Italy and Spain made clear on Monday they were not ready to back a European Union proposal to pledge up to 40 billion euros ...

Putin’s larger goal is to dismantle NATO by creating division from within and increasing European dependence on Russian ...

It’s a new day in Europe. Gone are the halcyon years of unshakeable American commitment to Europe’s defense against Russia.

Glide bombs, drones and ground assaults have been key to Russian offensives in Ukraine. NATO should be paying close attention ...