The document discusses voters and voter behavior in the United States. It begins by outlining the objectives of identifying universal voting requirements, amendments affecting voting rights, and sociological and psychological factors influencing voting. It then provides a history of voting rights in the US, extending from only white male property owners to universal suffrage. Key legislation and amendments granting women, racial minorities, younger adults the right to vote are discussed. Finally, it analyzes sociological factors like income, education, gender, age, religion, and geography that affect party affiliation and voter behavior.