Unity party expels liberias president ellen johnson sirleaf
I think there may be some confusion here.
Ellen Johnson Sirleaf is not the President of Liberia, nor has she ever been. She is a former President of Liberia, serving from 2006 to 2018. She was the first elected female head of state in Africa and the first elected female head of state in modern African history.
Additionally, the Unity Party is a political party in Liberia, and it's unlikely that they would expel their own president, George Weah, who is the current President of Liberia.
If you could provide more context or clarify what you're referring to, I'd be happy to help you further!