Sen. Tim Kaine, D-Va., defended Senate Minority Leader Chuck Schumer , D-N.Y., in an exclusive interview on NBC News’ “Meet the Press,” urging House Democrats to stick to their chamber rather than focus on the party’s Senate leadership. “I don’t tell Ro Khanna or AOC or anybody else who you should pick as your House leader, because I got a full-time job being a senator,” Kaine said, referring to Reps. Ro Khanna of California and Alexandria Ocasio-Cortez of New York. The two politicians