Democrats will need a campaign based on more than exposing the dangers posed by Donald Trump.
Worried union leaders say many members feel "outshouted" by powerful political voices and are showing anger by backing extreme candidates.
Clinton's passion for workers' causes, from project labor agreements to being their advocate in the White House, excited the audience.
"It's time to win Washington State and the rest of the West for Bernie Sanders!'
Defeating anti-worker trade pacts is a key plank in organized labor's Raise The Wage campaign: Labor is not against trade but it's against unfair trade the pacts create.
AFL-CIO President Richard Trumka challenged Donald Trump's appeal to working class voters.
"Without a countervailing pull of authentic engagement, the appeal of right wing rhetoric will continue."
An interview with Theresa King, the first woman ever to be elected as President of the Florida Building and Construction Trades.
Participants in the Republican caucuses ignored Trump's violation of worker rights and gave him a double-digit victory.
"Secretary Clinton has proven herself as a fighter and champion working people and their families need in the White House."