Sen. Susan Collins of Maine, a moderate Republican seeking re-election in a blue-leaning state, is not joining Vice President JD Vance on Monday as he stops in her home state of Maine. Collins, who at times has opposed President Donald Trump’s legislative priorities, is a top target for Democrats this year as she runs in a midterm race that’s among roughly a dozen that will determine if the...

Former Anchorage Mayor Dan Sullivan is taking sides in Alaska’s unusual same-name Senate fight, endorsing incumbent Republican Sen. Dan Sullivan over a third Dan Sullivan, whose candidacy has already triggered legal challenges and allegations of an effort to confuse voters. The intervention from Dan A. Sullivan adds another twist to a potentially competitive race in which Sen. Dan S. Sullivan and his Republican allies have accused teacher Dan...