WATCH: More than 120 members of US Congress expressed support for Hamas-linked anti-Israel group

Democratic 2020 presidential candidates Sen. Elizabeth Warren (D-Mass.), Sen. Amy Klobuchar (D-Minn.), Sen. Michael Bennet (D-Colo.) and billionaire Tom Steyer issued letters of support.

CAIRIlhan OmarLinda SarsourUS CongressZOA