The Latest: Clinton taps ex-Interior chief for transition
Trump, who had previously called for an unprecedented temporary ban on immigration by Muslims, vowed Monday to overhaul the country's screening process and block those who sympathize with extremist groups or don't embrace American values.
The GOP presidential nominee has made stricter immigration measures a central part of his proposals for defeating the Islamic State — a battle he said Monday is akin to the struggle against communism during the Cold War.
[...] he didn't say which countries or regions would be subject to the "extreme" vetting, and his announcement that government agencies would create the list suggested that would not happen before the election in November.