The biggest strike in America right now is happening at Columbia University, where 3,000 student workers are fighting for a livable wage, health benefits, and more.

Columbia says it can’t afford workers’ demands — after its most lucrative year in 15 years.

Columbia University, one of the U.S’s most powerful institutions with an endowment of $14.4B dollars, is stealing the below-poverty-line wages of grad student workers and illegally punishing them for striking.

More Perfect Union spoke with striking Student Workers of Columbia members who are fighting back.

Watch the video here.