“One year later, I am proud to report that the coalition to defeat ISIS has liberated almost 100 percent of the territory once held by these killers in Iraq and Syria. But there is much more work to be done,” Trump said. 

This is true. By early December, the Pentagon said 97 percent of ISIS-held territory in Iraq and Syria had been liberated. Now, analysts tell NBC News, the threat the U.S. must fight is dangerous lone wolf attacks and resurgences of the extremist group if forces do not continue to stamp it out.