General Barry McCaffery, Retired U.S. Army, Charlie Sykes, MSNBC Columnist and Claire McCaskill, former Democratic Senator from Missouri, joins Alicia Menendez in for Nicolle Wallace on Deadline White House with reaction to the stunning reporting from The Atlantic detailing how a member of the press was inadvertently added to a group chat detailing the United States military war plans for military strikes in Yemen, displaying a stunning level of arrogance and disrespect for members of our military, and a total recklessness for classified information.  For more context and news coverage of the most important stories of our day click here: msnbc.com » Subscribe to MSNBC: youtube.com/msnbc » Subscribe to MSNBC on TikTok tiktok.com/@msnbc » Subscribe to MSNBC on Instagram instagram.com/msnbc Download our new MSNBC app for the latest breaking news and daily headlines at a glance: msnbc.com/information/download-msnbc-app-n12416...