BREAKING: Israeli ground operation in Lebanon appears to have begun, U.S. officials say

Israeli officials notified the U.S. that it planned to begin a ground incursion into Lebanon that would be limited in scope, scale and duration, and two U.S. officials tell NBC News that the operation appears to have begun. Foreign Policy Expert David Rothkopf joins MSNBC’s Ari Melber. » Subscribe to MSNBC: Download our new MSNBC app for the latest breaking news and daily headlines at a glance: Follow MSNBC Show Blogs MaddowBlog: ReidOut Blog: MSNBC delivers breaking news, in-depth analysis of politics headlines, as well as commentary and informed perspectives. Find video clips and segments from The Rachel Maddow Show, Morning Joe, The Beat with Ari Melber, Deadline: White House, The ReidOut, All In, Last Word, 11th Hour, and Alex Wagner who brings her breadth of reporting experience to MSNBC primetime. Watch “Alex Wa