This document summarizes key events and impacts of the Great Depression in the United States. It describes the stock market crash of 1929 that marked the start of the Depression. It then discusses the causes of the widespread economic downturn, including weaknesses in the US economy, uneven wealth distribution, and global factors. The summary outlines some of the most significant effects of the Depression such as soaring unemployment, the Dust Bowl crisis, and hardships faced by women, minorities, and families. It also examines cultural and political impacts including the failure of President Hoover's policies to alleviate the crisis and the election of Franklin Roosevelt in 1932 on a platform of a "New Deal" approach.