HUNT VALLEY, Md. (TNND) — Monday’s revelation of sexual assault allegations against Graham Platner, the Democratic candidate in Maine’s U.S. Senate race, has provided a clear window into the state of American politics.A former girlfriend has accused Platner, who for months rode out reports of infidelity, forceful behavior and other distasteful conduct, of raping her during a drunken visit to her home in 2021. Many of the candidate’s potential Democratic colleagues have dropped their endorsements, which also withstood once-disqualifying discoveries of offensive social media posts and even a Nazi-linked tattoo.Senator Ruben Gallego, the Arizona Democrat, pulled his support hours after...