U.S. President Donald Trump renewed a threat to impose sanctions on Russia on Friday if there is no progress toward a peaceful settlement in Ukraine in two weeks, showing frustration at Moscow a week after his meeting with Russian President Vladimir Putin in Alaska.

Political messages don’t get much blunter than the Russian missiles that slammed into an American-owned manufacturing firm overnight Wednesday in western Ukraine, hundreds of miles away from the frontline trenches of a war with no end in sight.