Bernie Sanders and his progressive allies sought to mobilize their young supporters Tuesday at a rally on the campus of Texas State University, where they urged a crowd of several hundred to set aside their reservations about Democratic presidential nominee Kamala Harris.

Vermont Sen. Bernie Sanders and New York Rep. Alexandria Ocasio-Cortez are appearing at an "Our Fight Our Future Rally" at the University of Texas at Austin Tuesday.

The senator from Vermont, who did well with young voters during his two recent presidential runs, encouraged students to register to vote ahead of Oct. 7.