Bill WarrenBill Warren (1935-1978) was a British Communist, originally a member of the Communist Party of Great Britain and later a contributor to New Left Review. In his last years he was a member of the British and Irish Communist Organization. e is best remembered as the author of Imperialism: Pioneer of Capitalism. This unconventional Marxist analysis was published posthumously in 1980 and is still being debated. Read More Read Less