The Great Depression occurred 1929 through 1939. This economic depression is the united state's worst in history. It was caused by the stock market crashing, US citizen's panicked and a lot of people lost their jobs, lost investments, and became bankrupt.
Answer rivers
Explanation: well it’s mostly Rogers but also railroads canals turnpikes and technology at the time made various of models available because of the movements of colonization grade industrlization and slave trade
