This document provides a timeline of key events between 1865 and 1895:
- The Bessemer Process revolutionized steel production in the 1850s. The Homestead Act of 1862 gave settlers land, displacing Native Americans. In 1864 the Sand Creek Massacre killed over 150 Cheyenne and Arapaho people.
- Major developments included the first transcontinental railroad in 1869, Alexander Graham Bell's telephone invention in 1876, and Thomas Edison establishing the first research lab in 1877.
- Social and economic issues included corruption and political machines, labor issues like sweatshops, and John D. Rockefeller establishing a monopoly on the oil industry in the 1880s. Segregation and rights for black Americans were also controversial