Complex sentence: William Dudley Pelley (March 12,1890--June 30,1965) was an American writer and spiritualist who founded the fascist Silver Legion of America in 1933 and ran for President in 1936 for the Christian Party.
Split into simpler sentences: William Dudley Pelley (March 12,1890--June 30,1965) was an American writer, spiritualist and political activist. He ran for President in 1936 for the Christian Party.