Historical occurrences refer to significant events that have shaped societies and cultures over time. These can include wars, revolutions, discoveries, and social movements. For example, the American Revolution (1775-1783) was a pivotal conflict that led to the independence of the United States from British rule, influencing democratic ideals worldwide. Another notable occurrence is the Industrial Revolution, which began in the late 18th century. This period marked a shift from agrarian economies to industrialized ones, leading to advancements in technology and changes in labor practices. The steam engine and textile manufacturing were key innovations that transformed production and society.