The legislation, sponsored by Senators Bernie Sanders (I-VT), Lee, and Murphy, required the president to withdraw all forces from Yemen (except those participating in antiterrorism operations against AQAP) within 30 days of enactment.
2021, Kelly A. McHugh, “President vs. Congress: U.S. Intervention in the Yemeni Civil War”, in Ralph G. Carter, editor, Contemporary Cases in U.S. Foreign Policy: From National Security to Human Security, 6th edition, Rowman & Littlefield, part II (Policymaking Actors and Influencers), page 135