Nikki Haley Nimrata (Nikki) Haley'The soul' versus 'law and order' Author Ryan Girdusky: RNC worked best when highlighting 'regular people' as opposed to 'standard Republicans' GOP lobbyists pleasantly surprised by Republican convention MORE, the Trump administration’s former ambassador to the United Nations, came out on Friday in opposition to Roy Moore Roy Stewart MooreRoy Moore sues Alabama over COVID-19 restrictions Vulnerable Senate Democrat urges unity: 'Not about what side of the aisle we're on' Sessions hits back at Trump days ahead of Alabama Senate runoff MORE launching another Senate bid in Alabama.

“Who in the world are his advisors? At what point does he think another run will have a different response?” Haley asked on Twitter.

“He does not represent our Republican Party,” the former GOP governor of South Carolina added.

Who in the world are his advisors? At what point does he think another run will have a different response. He does not represent our Republican Party. https://t.co/gZALxRyKV0 — Nikki Haley (@NikkiHaley) June 21, 2019

The controversial former Alabama Supreme Court justice announced Thursday that he will seek to challenge Sen. Doug Jones (D-Ala.) for his seat in 2020.

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Moore won the Republican nomination for a special election in 2017 to fill the seat vacated by Jeff Sessions Jefferson (Jeff) Beauregard SessionsRoy Moore sues Alabama over COVID-19 restrictions GOP set to release controversial Biden report Trump's policies on refugees are as simple as ABCs MORE when he joined the Trump administration as attorney general.

But Moore's campaign was tainted by allegations that he had pursued sexual and romantic relationships with teenage girls decades ago when he was in his 30s, claims he has denied.

Senate Majority Leader Mitch McConnell Addison (Mitch) Mitchell McConnellTrump 'no longer angry' at Romney because of Supreme Court stance On The Money: Anxious Democrats push for vote on COVID-19 aid | Pelosi, Mnuchin ready to restart talks | Weekly jobless claims increase | Senate treads close to shutdown deadline The Hill's Campaign Report: Trump faces backlash after not committing to peaceful transition of power MORE (R-Ky.) vowed this week that he and his allies would strongly oppose the former judge's campaign in 2020.

"We'll be opposing Roy Moore vigorously," McConnell told reporters at the Capitol earlier this week.

Other Senate Republicans also came out in opposition of Moore's candidacy.

“Give me a break. This place has enough creepy old men,” Sen. Martha McSally Martha Elizabeth McSallyThe Hill's Campaign Report: Presidential polls tighten weeks out from Election Day Mark Kelly: Arizona Senate race winner should be sworn in 'promptly' New ABC/WaPost poll finds Trump edging Biden in Arizona, Florida MORE (R-Ariz.) said.