AP Photo/J. Scott Applewhite
- Last week, three GOP lawmakers announced a plan to overturn Biden's student-debt relief in Congress.
- Sen. Chuck Schumer blasted the plan on Monday, saying he will fight it "with everything we have."
- The GAO confirmed to the GOP lawmakers that the debt relief is a rule that can be subject to oversight.
Republicans have a new plan to block President Joe Biden's student-loan forgiveness, and a top Democrat is pushing back.