The Declaration of Independence

On July 4, 1776, the Continental Congress adopted the Declaration of Independence, primarily authored by Thomas Jefferson, announcing the thirteen American colonies' separation from Great Britain. The document's preamble — "We hold these truths to be self-evident, that all men are created equal, that they are endowed by their Creator with certain unalienable Rights" — articulated a radical political philosophy rooted in Enlightenment thought. Yet the contradiction at the heart of American history was present from the beginning: Jefferson, who wrote those words, enslaved over 600 people during his lifetime. The declaration's promise of equality would be tested and expanded over the following centuries — through civil war, abolition, women's suffrage, civil rights, and ongoing struggles. The American Revolution inspired democratic movements worldwide, from the French Revolution to Latin American independence. The Declaration remains the founding document of American identity and its most unfulfilled aspiration.