Trump’s sudden shifts on NATO and Ukraine demonstrate how flattery can drastically alter the course of U.S. policy.

A bipartisan coalition has joined forces to push aggressive new sanctions on Russia and believe the souring relationship between President Trump and Vladimir Putin has created a new opening.

Britain said on Friday it had sanctioned more than 20 Russian spies, hackers and agencies over what it called a "sustained campaign of malicious cyber activity" involving attacks on governments and ...