FILE - In this May 18, 2016 file photo, Libertarian presidential candidate, former New Mexico Gov. Gary Johnson speaks with legislators at the Utah State Capitol in Salt Lake City. The day after political heavyweight Mitt Romney name-dropped him on Twitter, the former New Mexico governor seemed to reveal a hole in his foreign-affairs knowledge when he was befuddled by an otherwise routine question about the Syrian city of Aleppo.
FILE - In this May 18, 2016 file photo, Libertarian presidential candidate, former New Mexico Gov. Gary Johnson speaks with legislators at the Utah State Capitol in Salt Lake City. The day after political heavyweight Mitt Romney name-dropped him on Twitter, the former New Mexico governor seemed to reveal a hole in his foreign-affairs knowledge when he was befuddled by an otherwise routine question about the Syrian city of Aleppo. Rick Bowmer AP
FILE - In this May 18, 2016 file photo, Libertarian presidential candidate, former New Mexico Gov. Gary Johnson speaks with legislators at the Utah State Capitol in Salt Lake City. The day after political heavyweight Mitt Romney name-dropped him on Twitter, the former New Mexico governor seemed to reveal a hole in his foreign-affairs knowledge when he was befuddled by an otherwise routine question about the Syrian city of Aleppo. Rick Bowmer AP