Complex sentence: She is the national chairwoman of Progressive Democrats of America and was a charter member of Artists United to Win Without War, and a leading supporter of Dennis Kucinich's anti-war presidential campaign in 2004.
Split into simpler sentences: She is the national chairwoman of Progressive Democrats of America. She was a charter member of Artists United to Win Without War, and a leading supporter of Dennis Kucinich's anti-war presidential campaign in 2004.