Tom Homan said he is being "realistic" with how many undocumented migrants will be removed from the U.S., citing costs.

Following the first wave of deportations under the Trump administration last week, newly-appointed border czar Tom Homan spoke to the administration’s strategy, saying “if you’re

Trump "border czar" Tom Homan told ABC's Martha Raddatz on "This Week" they plan to expel millions of illegal aliens from the U.S., beginning with people who committed other crimes on top of illegally entering the country.

"I'm being realistic," Homan said in an interview with ABC "This Week" co-anchor Martha Raddatz. "We can do what we can with the money we have. We're going to try to be efficient,