The big questions surrounding diversity visas
Today is the deadline to apply for the 2019 Diversity Immigrant Visa Program lottery. President Trump has called on Congress to "terminate" the program, after it was reported that alleged Manhattan attacker Sayfullo Saipov entered the U.S. from Uzbekistan on a diversity visa.
The big picture: Trump said he favors replacing the program with "merit-based immigration" and "extreme vetting," and he blamed Democratic Sen. Chuck Schumer for shepherding the program through Congress, but the existing system does include a vetting process and received bipartisan support when it was passed. Here are the big questions surround the program, and their answers: