Sen. Kim on why he says U.S. nearing constitutional crisis

With Democrats in the minority, they're searching for ways to serve as a check on GOP power in Congress and the White House. Sen. Andy Kim spent his entire working life in government service at USAID, the State Department, National Security Council and the House. The New Jersey Democrat recently said the country is on the cusp of a constitutional crisis and joined Amna Nawaz to discuss more.