Campaign staff member Aisha Chughtai (left) speaks with Erin Murphy (center), a Democratic candidate for Minnesota governor, at the campaign's St. Paul headquarters as colleague Charles Cox looks on. Chughtai and Cox are members of a newly formed campaign workers union.
Brian Bakst/MPR News
President-elect Donald Trump tours the Carrier Corp. in Indianapolis on Dec. 1. The president of the union representing Carrier workers has challenged Trump's claims about how many of the plant's jobs will remain in the U.S.
Jabin Botsford/The Washington Post/Getty Images
More than $1 billion worth of cargo passes through the ports of Los Angeles and Long Beach every day. Labor disputes have stalled operations for weeks now, and ships have been anchored for days.