The war has cost Russia more than 700,000 casualties. It has forced Russia to reorient its lucrative European energy trade to ...

As President-elect Donald Trump returns to the White House, a number of foreign policy decisions must be made.

Ukrainian President Volodymyr Zelenskiy said late on Tuesday that no one would give peace to his country as a gift, but he ...

The year is ending with a pair of sharp messages between top advisers to Russian leader Vladimir Putin and President-elect ...

Treasury officials announced the sanctions Tuesday, alleging that two organizations sought to stoke divisions among Americans ...

Russia is suspected in a wide range of indirect attacks in Europe, including cutting undersea cables.

President-elect Donald Trump casually and unintentionally threatened the security of the world, including the United States, when he talked in early 2024 about not protecting NATO countries that had ...

The U.S. has imposed sanctions on two groups linked to Russian and Iranian disinformation campaigns targeting this year's election.

PARIS — Europe faces the new year amid a grim pileup of threats, its voters angry, its traditional political parties ...

The Kyiv International Institute of Sociology, the research organization where we work, has been conducting national public ...

Keith Kellogg, a retired lieutenant general and national security adviser to former President Donald Trump, presented a plan ...

Russia’s connection to the rupture of an undersea cable between Finland and Estonia is raising a new bevy of fears over the ...