W ASHINGTON — The Trump administration has ended funding to U.N. World Food Program emergency programs helping keep millions alive in Afghanistan, Syria, Yemen and 11 other impoverished countries, many of them struggling with conflict, according to the organization and officials who spoke to The Associated Press. The World Food Program, the largest provider of food aid, appealed to the U.S. to roll back the new cuts in a  social media post  Monday. The unexpected round of contract cancellations