"The elevated global threat level increases the risk that nuclear weapons may be used," Swedish authorities said in updated guidance late last year.

U.S. Secretary of State Marco Rubio and the Trump administration’s new envoy to NATO are seeking to reassure wary NATO ...

The Ukrainian president said NATO is his country's best security guarantee but that the US is "not ready" for Ukraine to join ...

Putin is still strenuously opposed to Ukraine joining NATO, hosting foreign peacekeeping forces, or officially taking back territory Russia has occupied starting with its 2014 invasion of Crimea.

Here are some of the issues that Russia, the U.S. and Ukraine are discussing in talks aimed at paving the way for an end to ...

"On NATO, I think that Zelensky and he's ... Zelensky reaffirmed earlier that Ukraine would not recognize occupied territories as part of Russia. However, he confirmed that the issue was raised ...

President Trump has focused on a limited ceasefire in the Ukraine war as he seeks to get the ball rolling on broader peace talks between Moscow and Kyiv. Russian President Vladimir Putin this week ...