Donald Trump's administration has reassigned about 20 senior career Justice Department attorneys, two sources familiar with the moves told Reuters, as the new president moves swiftly to shake up an arm of government that has long drawn his ire.

The Trump administration is directing the Justice Department to dramatically boost its efforts on immigration enforcement, making it an agency top priority.

President Trump’s pardons in the Jan. 6 case abruptly ended the most complex investigation in U.S. history. It also raised questions about what he will do next against a department he has said is full of his enemies.