Bernie Sanders isn’t most politicians—and the most recent evidence of that was his reaction when hearing that the U.S. had bombed Iran’s nuclear facilities over the weekend. The famously straight-shooting senator from Vermont learned the U.

A video of progressive Senator Bernie Sanders, a Vermont independent, reacting live at a rally to the news that President Donald Trump had carried out strikes on Iranian nuclear sites has gone viral on social media.

Sen. Bernie Sanders was at a tour stop in Tulsa when he learned of the U.S. strikes in Iran. He described the action as "grossly unconstitutional."