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 Margaret CollinsGOP senators introduce Trump's plan to claw back billion in spending Hillicon Valley: Sweeping new data rules take effect | Facebook, Google already hit with complaints | Schumer slams reported ZTE deal | Senators look to save cyber post | Dem wants answers about Trump's phone security Senators express concern over Trump's decision to scrap top cyber post 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 Milton LevinHow House Republicans scrambled the Russia probe Congress dangerously wields its oversight power in Russia probe The Hill's Morning Report — Sponsored by CVS Health — Trump’s love-hate relationship with the Senate MORE (D-Mich.) and Sen. Kirsten GillibrandKirsten Elizabeth GillibrandOvernight Health Care — Sponsored by PCMA — Trump to sign 'right to try' drug bill next week Senators near deal on sexual harassment policy change Overnight Health Care — Sponsored by PCMA — Trump hits federally funded clinics with new abortion restrictions 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 FrankenAlan (Al) Stuart FrankenSenators introduce bill to overhaul sexual harassment policy Ex-White House ethics counsel: More evidence against Trump than there ever was against Nixon 100 days after House passage, Gillibrand calls on Senate to act on sexual harassment reform MORE (D-Minn.) who tweeted that DADT had been a “policy of discrimination,” and Sen. John KerryJohn Forbes KerryJohn Kerry to NYU Abu Dhabi: We can't address world problems by 'going it alone' Juan Williams: Trump's dangerous lies on Iran Pompeo: US tried, failed to achieve side deal with European allies 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 CoonsChristopher (Chris) Andrew CoonsDem senator: Trump Jr. may have given 'false testimony' about meeting with foreign nationals Overnight Finance: House sends Dodd-Frank rollbacks to Trump | What's in the bill | Trump says there is 'no deal' to help ZTE | Panel approves bill to toughen foreign investment reviews Congress, Trump eye new agency to invest in projects overseas 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.