This document discusses theories of modernization from the 1950s. It describes Marxist and capitalist theories that emerged during the Cold War, with the Marxist view proposing communism as the path for developing nations and the capitalist view arguing democracy would result. Other theorists like Rostow proposed stages of development and Huntington emphasized social mobilization and economic growth leading to democratization. Critiques noted development was not always linear and different challenges existed for third world countries. The document outlines assumptions of modernization theory and implications for policy.