"If we come back in 2022 and recapture the House and take back the Senate, you'll get your fair share of credit," Graham reportedly told Trump.

The migrants are waiting to be processed.

The Justice Department moved on Thursday to block a bankruptcy plan that grants broad legal immunity to the pharmaceutical company Purdue Pharma, whose drug OxyContin has been at the heart of the nation’s opioid epidemic.

The second-term Ohio congressman blamed the "toxic dynamics" within the GOP for his decision to retire.

It comes the day after a regional security agreement between the US, UK and Australia was unveiled.