The Trump administration is carrying out targeted immigration enforcement actions, the White House border czar told CNN on Tuesday, adding that a now-suspended program for refugees needs examination before it can continue.

Trump promises to sign executive actions to address immigration and border security. Some will likely spark legal battles.

President Donald Trump's administration has directed federal prosecutors to criminally investigate state and local officials who attempt to resist its immigration enforcement efforts, according to a memo to Justice Department staff seen by Reuters.

President Donald Trump's administration has directed U.S. prosecutors to criminally probe state and local officials who resist immigration enforcement efforts, intensifying a sweeping crackdown that Trump launched the day he took office.