A bipartisan group of lawmakers sent President Trump a letter Wednesday urging him to withdraw U.S. troops from Syria within the next six months. Trump has already committed to pulling back U.S. forces from the region, but Sen. Rand Paul, R-Ky., Rep. Ro Khanna, D-Calif., and others say it needs to happen quickly. “We write in bipartisan support of your announcement of the start of a “deliberate withdrawal” of U.S. military forces in Syria, and we welcome the completion of this process within the next six months.” Paul wrote to Trump in a letter that was also signed by Rep....