Congresswoman Lee was the only member of Congress to oppose the 2001 AUMF. At the time, Congresswoman Lee wrote in the San Francisco Chronicle that the authorization “was a blank check to the president.”
According to the Congressional Research Service, the 2001 AUMF has been used to justify US military action at least 41 times in 19 countries.
The full text of the legislation is available here. The bill has 46 original cosponsors.