Polish Prime Minister Donald Tusk alleged on Wednesday that Russia is planning acts of sabotage worldwide, including "acts of ...

Ukrainian women living in Poland and other countries in the EU have joined Warsaw's Ukrainian Legion for the first time.

Ukrainian President Volodymyr Zelenskyy warned allies that the defense of his nation is a litmus test for broader Western ...

NATO Secretary-General Mark Rutte says the alliance is launching a new mission to protect undersea cables in the Baltic Sea ...

Republican Florida Sen. Marco Rubio to face questions from his colleagues on the Senate Foreign Relations Committee at his ...

Bulgaria's Rosen Zhelyazkov, the candidate for prime minister of the largest parliamentary group, accepted the president's ...

Pete Hegseth could hardly be more suited to be Donald Trump’s secretary of Defense — even though he’d surely be deemed ...

Experts fear deal between US president-elect and his Russian counterpart would ‘enshrine aggression as a legitimate way to ...

Donald Trump has frequently spoken about the need for NATO allies to increase the amount they spend on defense.

The Baltic Sea operation in the region bordering Russia comes as European fears of sabotage mount after a string of ...

NATO countries will deploy frigates, patrol aircraft and naval drones in the Baltic Sea to help protect critical ...

The Continent can no longer count on the U.S. for unconditional security support.