Mass deportation is more complicated than campaign promises suggest. Here’s a look at some key facts and figures that explain why.

Former President Donald Trump's promise to carry out the largest deportation operation in American history, if elected, would have a major impact on the country.

I'm Nicole Fallert, Daily Briefing author. That's a BIG pumpkin! Start the day smarter. Get all the news you need in your inbox each morning. If he returns to the White House, Donald Trump has vowed to launch a “mass deportation” of at least 11 million immigrants living in the U.