Sen. Joe Lieberman (I-Conn.) tweeted: “The end of Don’t Ask Don’t Tell is a victory for our national security and our values. #dadt”

Maine Sen. Susan CollinsSusan CollinsManchin on GOP lawmaker’s suggestion for a duel with female senators: I’ll ‘step outside with him’ Congress must extend critical federal funding for type 1 diabetes research Collins says she hasn't heard from Trump on healthcare: He's 'focusing on others' MORE, one of the eight Republican senators who voted to eradicate the policy, tweeted: @SenatorCollins will be honored tonight for her role in abolishing #DADT what a victory!

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Lieberman and Collins joined Senate Armed Services Committee Chairman Carl LevinCarl LevinTrump and GOP wise to keep tax reform and infrastructure separate Former senator investigated man in Trump Jr. meeting for money laundering Dems abuse yet another Senate tradition to block Trump's agenda MORE (D-Mich.) and Sen. Kirsten GillibrandKirsten GillibrandJimmy Carter predicts US will eventually have single-payer healthcare system Trump's DOJ gears up for crackdown on marijuana OPINION | Hey Dems, Russia won't define 2018, so why not fix your party's problems instead? MORE (D-N.Y.), at a news conference Tuesday afternoon noting the event with service members and gay rights advocates.

President Obama’s campaign tweeted about the launch of the “Don’t Ask, Don’t Tell is History” movement, asking supporters to share stories of how DADT has affected them personally.

Many other lawmakers, mostly Democrats, had praise for the repeal as well, including Sen. Al FrankenAl FrankenAT&T discussing merger conditions with DOJ: report Franken: Trump Jr., Manafort need to testify under oath Trump's DOJ gears up for crackdown on marijuana MORE (D-Minn.) who tweeted that DADT had been a “policy of discrimination,” and Sen. John KerryJohn KerrySenators who have felt McCain's wrath talk of their respect for him Dems see huge field emerging to take on Trump Budowsky: Dems need council of war MORE (D-Mass.), who tweeted, “DADT over; hard to believe it took so long for all patriotic Americans to serve/be who they are.”

Sen. Chris CoonsChris CoonsIf our innovators have no reward, how will America compete? Democrats go in for the kill on ObamaCare repeal Funeral for the filibuster: GOP will likely lay Senate tool to rest MORE (D-Del.) pushed to take gay-rights legislation one step further. “Now that DADT is behind us, it’s time to go get DOMA, don’t you think? #dadt”

The Defense of Marriage Act (DOMA), defines marriage only as a union between a man and a woman.