Labor union support rolls in for Harris — but with notable holdouts

Vice President Harris is locking down support from organized labor after the withdrawal of President Biden, but a few powerful unions are still on the fence, drawing some rancorous criticism.

Union support could help Harris make inroads with working class voters in the seven crucial swing states that will play an outsized role in determining the outcome of the presidential election.

While more than a half-dozen national labor organizations have endorsed Harris, the International...