After the Zulu kingdom ignores the British ultimatum to fully demilitarize within 30 days, British troops invade Zululand in three columns from the southern African republic of Natal, under the leadership of Lord Chelmsford. Thus begins the Anglo-Zulu War.

Cheyenne chief Dull Knife (also anglicized as "Morning Star") and his people are defeated by U.S. army soldiers after one of their "outbreaks" from reservation confinement. In doing so, the so-called Dull Knife Outbreak came to an end.

Congress establishes the United States Geological Survey, an organization that played a pivotal role in the exploration and development of the West.

On March 14, 1879, Albert Einstein is born, the son of a Jewish electrical engineer in Ulm, Germany. Einstein’s theories of special and general relativity drastically altered human understanding of the universe, and his work in particle and energy theory helped make possible quantum mechanics and, ultimately, the atomic bomb.

Doc Holliday commits his first murder, killing a man for shooting up his New Mexico saloon.

Emiliano Zapata, a leader of peasants and Indigenous people during the Mexican Revolution, is born in Anenecuilco, Mexico.

King Cetshwayo, the last great ruler of Zululand, is captured by the British following his defeat in the British-Zulu War. He was subsequently sent into exile. Cetshwayo’s defiance of British rule in southern Africa led to Britain’s invasion of Zululand in 1879.

In the first public demonstration of his incandescent lightbulb, American inventor Thomas Alva Edison lights up a street in Menlo Park, New Jersey. The Pennsylvania Railroad Company ran special trains to Menlo Park on the day of the demonstration in response to public enthusiasm over the event.