President Joe Biden announced his first political ambassadorships Tuesday, tapping former Interior Secretary Ken Salazar to be the U.S. ambassador to Mexico. Biden also tapped Morgan Stanley Vice Chairman Tom Nides to be ambassador to Israel. For representative to the International Civil Aviation Organization, Biden selected C.B. "Sully" Sullenberger, best known for landing a United Airlines flight on the Hudson River in 2009.... ...For the prestigious, ambassador-rank post of U.S. permanent representative to NATO, Biden has chosen Julianne Smith. A former deputy national security advisor to Biden when he was vice president, Smith also directed NATO policy at the Pentagon....