Originally posted by the Voice of America. Voice of America content is produced by the Voice of America, a United States federal government-sponsored entity, and is in the public domain. Trump: Bolton a 'Disaster' on North Korea, 'Out of Line' on Venezuela Reuters U.S. President Donald Trump said Wednesday that John Bolton, dismissed a day earlier as national security adviser, had been a "disaster" on North Korea policy, "out of line" on Venezuela, and did not get along with important administration officials. Trump said Bolton had made mistakes, including offending North Korea's leader Kim Jong Un by demanding that he follow a "Libyan model" and hand over all his nuclear weapons. "We were set back very badly when John Bolton talked about the Libyan model ... what a disaster," Trump told reporters at the White House. .