Between Authors Mary McCarthy and Colum McCann, who is also a political activist?
Mary McCarthy (author): Mary Therese McCarthy (June 21, 1912 – October 25, 1989) was an American novelist, critic and political activist. Colum McCann: Colum McCann (born 28 February 1965) is an Irish writer of literary fiction. Colum McCann:  He was born in Dublin, Ireland and now lives in New York.
i don't know