
World History
- 1492 – Columbus in Hispaniola
Why it matters: Beginning of European colonization in the Americas. - 1838 – Public Telegraph Demonstration by Morse
Why it matters: Started global communications technology. - 1978 – Soviet Satellite Cosmos 954 Crashes in Canada
Why it matters: Raised worldwide fear about nuclear safety.
U.S. History
- 1912 – New Mexico Becomes 47th State
Why it matters: Extended U.S. influence deeper into the Southwest. - 2021 – U.S. Capitol Attack
Why it matters: A defining test of American democracy and rule of law. - 1941 – Roosevelt’s “Four Freedoms” Speech
Why it matters: Inspired universal human rights principles worldwide.
