The National Labor Relations Board ruled Tuesday to broaden the requirements for independent-contractor classification, which could allow millions of new workers to organize, form unions and strike.

Healthcare workers have participated in labor strikes across the U.S., citing concerns about staffing, patient care, working conditions and employee retention. 

It’s not just about the money.

There has been a surge in union activism — including strikes and organizing efforts — in the last year that is being driven by factors far beyond pay rates and benefits packages.