The Sinn Fein leader says they will work with whoever leads the DUP.
It's after Jeffery Donaldson was confirmed as the next leader of the largest unionist party in Northern Ireland.
The Lagan Valley MP was the only person to put his name forward for the role.
Sinn Fein's Mary Lou Mc Donald says the DUP needs to realise change is under way.
Mr Donaldson says he will be speaking to the British Prime Minister at the earliest opportunity, over unionist attitudes to the Northern Ireland protocol.
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