Rep. Barbara Lee and allies have pushed politicians to reckon with U.S. overreach, and the Senate and Joe Biden are expected to help end the authorization.
The Democratic leader, who voted for the AUMF in 2002, warned that a future president could "use it as a justification for military adventurism."
The president whose lies pushed the country into the Iraq War attempts to join the "reality-based community."
The attack targeted the Iranian-backed Shia militia in Iraq, marking a major escalation in U.S.-Iran tensions.
2020 is the new 2003.
The senator from Vermont also attacked his Democratic presidential rival for his positions on issues like trade, health care and the 2005 bankruptcy bill.
The post-9/11 generation is a core of the Vermont senator's White House campaign coalition.
"This is an example of why years in Washington is not always the same thing as judgment," the Democratic presidential contender said of his rival.
The Iraq War was famously based on a false claim.
The former U.S. ambassador's wife at the time, Valerie Plame, was outed as a CIA agent shortly after he spoke out on the Iraq invasion.