Vladimir Putin mobilizes army, threatens west with nukes

[00:00:00] Sen. Ron Johnson (R-WI) [00:18:25] Rich Lowry [00:36:46] Matthew Kroenig [00:55:09] Ken Burns & Lynn Novick [01:13:30] David Sokol [01:31:53] Martha MacCallum & Bill Hemmer Learn more about your ad choices. Visit podcastchoices.com/adchoices