Trump, Kim share smiles, dinner before nuke talks

HANOI, Vietnam -- U.S. President Donald Trump and North Korea's Kim Jong Un, leaders of two nations with a long history of hostility, opened their second summit Wednesday with smiles, hopeful talk and a friendly dinner that set the stage for the much more difficult talks to come about curbing North Korea's pursuit of nuclear weapons. Facing widespread skepticism about whether they can solve a problem that has bedeviled generations of diplomats and officials, the two men exchanged a warm handshak