File-This Sept. 12, 2018, file photo shows former President Jimmy Carter, 93, answering questions from students during his annual town hall with Emory University in Atlanta. Carter said Friday, jan. 18, 2019, that he believes President Donald Trump would benefit from a few behind-the-scenes advisers who could help improve U.S. relations with China. (Curtis Compton/Atlanta Journal-Constitution via AP, File)/Atlanta Journal-Constitution via AP)