WASHINGTON—Two days after a terrorist attack in New York killed eight people and injured at least twelve others, President Trump called on Congress to immediately end the Diversity Visa (DV) Lottery program after meeting with Republican senators to discuss U.S. immigration policy. The recent attack, and the revelation that the attacker entered the U.S. under the DV program, has led to emotional public discourse over the wisdom and need of such a program. Many seem to think that the DV program