Requires the Secretary of Homeland Security, in coordination with other federal agencies, to prepare and deliver to Congress a threat assessment within 60 days about terrorist threats posed by individuals in Syria who are affiliated with designated foreign terrorist or specially designated global terrorist organizations. The assessment must identify each person’s country of origin, describe their affiliated organization, explain DHS’s ability and challenges to identify/track/monitor them, and describe DHS actions to mitigate threats and prevent entry; committees must be briefed on the findings.