In an interview with conservative radio host Hugh Hewitt, Cheney said the plan, which Trump announced Monday, “goes against everything we stand for and believe in.”

“I mean, religious freedom has been a very important part of our history and where we came from,” he added.

Cheney said that there is a “serious problem” when it comes to refugees from Syria and other countries in ensuring they don’t “represent ISIS.

“You’ve got to set up a vetting process — and that’s crucial,” he said.