Russian leader Vladimir Putin is eyeing NATO countries for future invasion even as he talks with the Trump administration ...

The mutual-defense alliance has been central to Ukraine’s war against Russia, but the future is uncertain with President ...

Talks between the United States and Russia over the war in Ukraine are set to begin Tuesday, multiple sources have told CNN.

Defense Secretary Pete Hegseth says the U.S. will no longer be the "primary guarantor of security in Europe," which he said ...

As Ukraine’s brutal war nears its third year, two visions risk becoming irreconcilable. On one side, a White House whose ...

U.K. Prime Minister Keir Starmer says he's willing to send peacekeeping troops to Ukraine to maintain peace when the war with ...

Russian President Vladimir Putin has done more to strengthen and unite NATO that member states, U.S. Senator Lindsey Graham ...

Prime Minister Keir Starmer said for the first time on Sunday that he was “ready and willing” to deploy troops to help ...

President Donald Trump spoke with Russian President Vladimir Putin directly as his Defense Secretary said NATO membership for ...

Kyiv has not been invited to talks between the US and Russia aimed at ending the war in Ukraine, a senior Ukrainian ...

Germany's defence minister said it was a mistake for U.S. President Donald Trump to take the bargaining chips of Ukrainian ...

Elsewhere, European leaders are preparing for an emergency summit in France as the continent responds to US moves on Ukraine.