President Trump is digging in over the Justice Department's $1.8 billion \

Senate Republicans are exploring ways to impose guardrails on the fund, including inserting language into the GOP’s party-line budget bill.

The Trump administration’s push for a $1.8 billion “anti-weaponization” fund derailed Senate Republicans’ plans to pass the president’s priority immigration enforcement package…

Donald Trump is facing major backlash from Republicans in Congress over the fund.