Many obstacles to Trump’s mass deportation promise: Ex-ICE official

President-elect Trump’s promise to deport 11 million migrants in the U.S. illegally has more than a few obstacles, according to a former Immigration and Customs Enforcement acting director.

The first is staffing and funding from Congress, according to John Sandweg, who worked under the Obama administration.

“Trump is going to need a lot more ICE agents," he told NewsNation in an interview. "That's going to require a lot of appropriations from Congress."

The administration...