Ukrainian President Zelenskyy and other European leaders will meet with President Trump at the White House today after Trump's summit with Russian President Putin on Friday. NBC News' Yamiche Alcindor and Richard Engel report the latest. Former U.S. Ambassador to NATO during the Obama Administration Ivo Daalder and former National Security Council Europe Director under the Biden Administration Amb. Michael Carpenter join Chris Jansing to weigh in. Our next MSNBC Live event is on October 11th in