Enlightenment: The Enlightenment was an intellectual movement during the 18th century that emphasized reason, science, and individual freedoms as essential elements for society's progress.
Declaration of Independence: The Declaration of Independence was a document adopted by the Continental Congress on July 4, 1776, which declared that the American colonies were independent from British rule and stated fundamental democratic ideals.
Civil Rights Movement: The Civil Rights Movement was a social movement in the mid-20th century aimed at ending racial segregation and discrimination against African Americans in the United States. It fought for equal rights and opportunities for all citizens.