The document summarizes the power structure in rural Bangladesh over different decades from the 1960s to the 1990s. It discusses four types of leadership that held power in the 1960s: landlords, lineage inheritance, religious leaders, and locally elected leaders. It then analyzes how the bases of power shifted over subsequent decades to include factors like association with state administration, ownership of modern technology, local government, cooperatives, education, economic power, and politics. The document presents a hierarchy of power from top influential leaders to common people and discusses internal bases like material wealth and connections as well as external bases such as political links and jobs.