Former Trump National Security Advisor Robert O'Brien breaks down Russian President Vladimir Putin's response to the United ...

National security advisor Mike Waltz told CNN on Sunday the U.S. does "not see Ukraine being a member of NATO." MIKE WALTZ, U ...

The United Arab Emirates national security advisor is embarking on a trip to the U.S. to let Washington allow the Middle ...

National Security Advisor Mike Waltz says the U.S. is "pausing and reviewing all aspects" of its relationship with Ukraine as ...

John Bolton, former U.S. National Security Advisor, Alexander Vindman, former Director of European Affairs for the National ...

Mike Waltz, National Security Advisor to US President Donald Trump, has commented briefly on the progress of the negotiations during a break after the meeting between the Ukrainian and American ...

National Security Advisor Mike Waltz revealed Wednesday that negotiations between the U.S. and Ukraine could resume in the ...

President Donald Trump criticized his former national security advisor and said the U.S. government should spend less time ...

United States National Security Advisor Mike Waltz said on Tuesday that he plans to talk to his Russian counterpart in the coming days to discuss the Ukraine conflict. "I will talk to my Russian ...

President Donald Trump is scheduled on Tuesday to address a joint session of Congress, as his second administration moves to ...

A senior Kremlin official said Thursday that a 30-day ceasefire proposed by the U.S. and accepted by Ukraine would help Kyiv ...