United States History On This Date: September 4th

1781 – Los Angeles Founded as El Pueblo de la Reina de los Ángeles

Forty‑four settlers of mixed Spanish, Indigenous, and African heritage establish El Pueblo de la Reina de los Ángeles in Alta California. The founding reflects Spain’s effort to strengthen its northern frontier and secure coastal territory against British and Russian expansion. The settlement grows slowly but steadily, becoming a key agricultural and ranching community. September 4th marks the birth of what will evolve into one of the largest and most influential cities in the United States.

1862 – Lee Advances into Maryland, Beginning the Antietam Campaign

General Robert E. Lee’s Army of Northern Virginia crosses the Potomac River into Maryland, launching the Confederacy’s first major invasion of Union territory. The move aims to influence Northern public opinion, secure supplies, and potentially win foreign recognition. Union forces under McClellan scramble to respond, still reorganizing after Second Bull Run. September 4th becomes the opening act of the Maryland Campaign, setting the stage for the bloody confrontation at Antietam later in the month.

1886 – Geronimo Surrenders, Ending Major Apache Resistance

Apache leader Geronimo surrenders to General Nelson Miles near Skeleton Canyon, Arizona, ending decades of conflict between the U.S. Army and Apache resistance fighters. His surrender marks the close of one of the last major Native American armed struggles in the Southwest. Geronimo and his followers are transported as prisoners, first to Florida and later to Oklahoma. September 4th stands as a symbolic turning point in federal expansion and the final chapter of organized Apache resistance.

1905 – Treaty of Portsmouth Concludes the Russo‑Japanese War

President Theodore Roosevelt’s mediation efforts culminate in the signing of the Treaty of Portsmouth, ending the Russo‑Japanese War. Roosevelt’s diplomatic success earns him international praise and later the Nobel Peace Prize. The treaty reshapes power dynamics in East Asia, confirming Japan’s emergence as a major military force while limiting Russian influence. For the United States, September 4th highlights a growing role in global diplomacy and Roosevelt’s belief in assertive, strategic engagement abroad.

1957 – Arkansas Governor Blocks Integration at Little Rock Central High

Governor Orval Faubus orders the Arkansas National Guard to prevent nine Black students—the Little Rock Nine—from entering Central High School, defying federal desegregation mandates. The confrontation becomes a national crisis, testing the federal government’s commitment to enforcing Brown v. Board of Education. President Eisenhower monitors the situation closely as tensions escalate. September 4th becomes one of the most iconic moments of the civil rights era, symbolizing the struggle between state resistance and federal authority.

1972 – Mark Spitz Wins Seventh Gold Medal at Munich Olympics

American swimmer Mark Spitz captures his seventh gold medal at the Munich Games, setting a record for the most gold medals won by an athlete at a single Olympics. His performance, marked by world‑record times in every event, becomes one of the defining athletic achievements of the twentieth century. The triumph is overshadowed days later by the Munich massacre, but September 4th remains a landmark in U.S. sports history and Olympic excellence.

On Sep. 4, 1886, Apache chief and last holdout of the American Indian Wars, Geronimo, surrendered to the U.S. Army.