Understanding the U.S. flip-flop on Syria - analysis
Trump also reaffirmed in early February that the US would continue to use air power against ISIS and use Iraq as a base against ISIS and to watch Iran.
U.S. President Donald Trump delivers remarks to U.S. troops in an unannounced visit to Al Asad Air Base, Iraq December 26, 2018. (photo credit: REUTERS/JONATHAN ERNST)BySETH J. FRANTZMAN