U.S. Sens. Elizabeth Warren and Ed Markey, D-Massachusetts, joined union leaders and workers at a rally in Boston on Monday to support unions as the U.S. Supreme Court heard a case that could significantly diminish union power.

“For years, big corporations and billionaire donors and their Republican allies have launched one assault after another against unions and against working people,” Warren said. “Corporations and anti-union forces are doing everything they can to tilt the scales in their favor….We’re here today because we have not given up. We’re ready to fight back.”

Read the full article and see photos on the MassLive website.