“What gives me hope is something that seemed impossible in 2012 is now very possible,” Henry told Marketplace.
They're addressing institutional investors like hedge funds and asking managers to press for social justice.
Most of the leading Democratic presidential candidates will be in Los Angeles on Thursday and Friday, trying to woo union members.
Public-sector unions can't collect fees from nonunion members anymore. Now anti-union groups are campaigning to get union members to quit.
The Service Employees International Union is bracing for big changes.