The House of Representatives Thursday defied President Obama’s threat of a veto and voted, 289-137, to impose new screening requirements on Syrian and Iraqi refugees trying to enter the United States. The bill was supported by 47 Democrats. Only two Republicans opposed it. The House plan would bar any refugees from Syria or Iraq from entering the United States until the FBI, Department of Homeland Security and Director of National Intelligence certify that each one is not dangerous. “If our law enforcement and our intelligence community cannot verify that each and every person is not a security threat, then they...