Sen.
Susan Collins will be facing a tough Democratic challenger in November.
Maine House Speaker Sara Gideon won the nomination in a landslide, and has used Collins' controversial voting record as a key point in her campaign.
Major LGBTQ Org Turns Back On Sen. Susan Collins
In her bid for re-election, Sen. Susan Collins (R-Me.) has just lost another major endorsement. The Human Rights Campaign has..
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