President Donald Trump has built his presidency around stretching the bounds of presidential authority, and his response to protests over an immigration crackdown in Los Angeles is no exception.

President Donald Trump has authorized more than 4,000 National Guard troops and 700 Marines to respond to protests in Los Angeles. Here's what it means.

In a federal lawsuit, California's governor argues that the president's federalization of "the State's militia" is illegal and unconstitutional.