FILE - In this July 28, 2017 file photo, Pakistani opposition leader Imran Khan gestures during a news conference in Islamabad, Pakistan. Khan said Saturday, Jan. 13, 2018 that meeting U.S. President Donald Trump would be a "bitter pill" to swallow should he become Pakistan's prime minister in elections later this year, but added "I would meet him." (AP Photo/Anjum Naveed, File)