PoliticsPrideSenator Tammy BaldwinVice President Biden swore in Baldwin on Thursday, along with other senators elected this past November. The Wisconsin lesbian is the first out LGBT senator in the nation's history.By by Chris GeidnerBuzzFeed News ReporterPosted on January 3, 2013, 5:25 pmTwitterFacebookLink Sen. Baldwin's Ceremonial Swearing-In View this video on YouTube youtube.com Topics in this articlePride