His progressivism was on display in The Gilded Age, a novel co-written with Charles Dudley Warner.  
His works Following the Equator, King Leopold's Soliloquy and The War Prayer are informed by his antiimperalist and antiracist views.  His progressivism was on display in The Gilded Age, a novel co-written with Charles Dudley Warner.  He also explores these themes in the switched at birth story, Pudd'nhead Wilson, and the works for which he is best known.  For ten points, name this American author of Life Along the Mississippi, The Adventures of Tom Sawyer, and The Adventures of Huckleberry Finn.
His works Following the Equator, King Leopold's Soliloquy and The War Prayer are informed by his antiimperalist and antiracist views.  
Mark {Twain} (accept {Samuel Clemens})