National Security Advisor Jake Sullivan joins Meet the Press to provide the latest updates on U.S. involvement in the Israel-Hamas war. NBC News Chief Foreign Correspondent Richard Engel reports from the Israel-Gaza border. Sen. Lindsey Graham (R-S.C.) exclusively talks about his call for Israel to “level” Gaza. Plus, Minority Leader Hakeem Jeffries (D-N.Y.) discusses the GOP leadership crisis in the House.