ISIS Lures 20,000 Foreigners, At Least 150 Americans, to Join Islamic State

U.S. intelligence officials said that at least 20,000 foreigners from around the world, including 150 American citizens, have attempted or are still trying to join the ranks of terror group ISIS in its mission to establish an Islamic caliphate in Iraq and Syria. Some, like Rep. Michael McCaul, R-Texas, have said that Syria has seen “the largest convergence of Islamist terrorists in world history.”