Hours after being sworn in, President Trump fulfilled his campaign promises to crackdown on illegal immigration. The President declared an emergency at the southern border, and as a result, there have already been many changes to policy.

The sheer number of federal agencies involved showed President Donald Trump’s willingness to use federal law enforcement beyond the Department of Homeland Security to carry out his long-promised mass deportations.

The Trump administration this week directed federal prosecutors across the country to investigate and potentially prosecute local officials who get in the way of its immigration crackdown.