House Minority Leader Hakeem Jeffries hesitated to endorse presumptive Democratic New York City mayor nominee Zohran Mamdani but praised his "successful" campaign and messaging. "I have not," Jeffries said when asked by "This Week" co-anchor Jonathan Karl about if he had endorsed the self-proclaimed democratic socialist candidate. Jeffries said he spoke to Mamdani on Wednesday and plans to meet in person soon in Central Brooklyn. "I congratulated him on the campaign that he ran, a campaign that clearly was relentlessly focused on the high cost of living in New York City and the economy. He outworked, he out-communicated, and he...