Democratic Unionist Party
Anger had been mounting over her handling of Brexit and the DUP's decision to abstain in a vote on gay conversion therapy.
Gregory Campbell said he has nothing to apologise over after commenting on the number of Black people in a gospel music segment.
Both Sinn Fein and the DUP have now agreed to the deal to restore power-sharing at Stormont.
Bust-ups, wood pellets and a slow-burning public service crisis.
The Northern Irish party has appeared in the media just five times during the entire election campaign, analysis shows.
The DUP will continue to block the PM's Brexit deal, Foster told the party's conference.
The Northern Irish party's 10 votes give the prime minister a much better chance of passing his legislative agenda on Thursday.
Confidence and supply deal with the Tories will be torn up if the Northern Irish party refuses to back the government's legislative agenda.
Brexit spokesperson Sammy Wilson accuses prime minister of thinking DUP MPs "can't read" the deal and work out its impact on Northern Ireland.
It's a momentous day despite the DUP's best efforts.
About Democratic Unionist Party
Who are the DUP? What are their policies? Questions are being asked of the Democratic Unionist Part after entering into a 'confidence and supply' arrangement with Theresa May and the Conservative Party in order to help their minority government pass legislation after the UK general election in 2017. Their leader Arlene Foster has vowed to 'bring stability to our country' by supporting the Tories.