BERLIN—A dozen senior German officers convened at a triangle-shaped military compound in Berlin about 2½ years ago to work on a secret plan for a war with Russia. Now they’re racing to implement it.

Wilson recognized that the war could damage the country and his own political prospects. He told the German ambassador that ...

KLAIPEDA, Lithuania—Germany’s top military officer, Gen. Carsten Breuer, stood astride a map of Lithuania laid out on the floor of a makeshift command post in this port city on the Baltic Sea. A chill ...

Bill Whitaker is an award-winning journalist and 60 Minutes correspondent who has covered major news stories, domestically and across the globe, for more than four decades with CBS News. This past ...