Estimates of the effects of the president-elect's plan to expel millions of undocumented workers are colored by politics, but detailed studies warn of major labor disruption, spiking business costs, and negative economic growth.

"Is it realistic to deport everybody? I mean, there are a lot of people in this country who are here illegally," John Thune said.

The Utah Legislature's Republican supermajority announced plans for support Donald Trump's immigration crackdown.

He can’t turn incendiary rhetoric into action without help from other countries, policy expert Dara Lind says.