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:  He is a Distinguished Professor of Creative Writing in the Master of Fine Arts program at Hunter College, New York with fellow novelists Peter Carey and Tea Obreht, and has visited many universities and colleges all over the world.
i don't know