NBC News exclusively reports that the Biden administration is discussing using weapons and ammunition sales to Israel as leverage to persuade the Israeli government to scale back its military assault on Gaza. Fmr. U.N. Ambassador Nikki Haley explains why she’s staying in the Republican presidential race. Rep. Alexandria Ocasio-Cortez (D-N.Y.) discusses the president’s relationship with Israel. NBC News Washington Managing Editor Carol Lee reports on a “first-of-its-kind” fundraiser for the Biden campaign.