On this day in history, space probe Voyager 1 passes Jupiter's moon Io, the Nuclear Non-Proliferation Treaty takes effect, Winston Churchill popularizes the phrase "Iron Curtain", Napoleon invades Switzerland and the Boston Massacre takes place.

On this day in history, Franklin D. Roosevelt is inaugurated as President, Estonia holds the first internet elections, Zimbabwe elects its first black PM, the first cases of Spanish flew are documented and the US establishes its Constitution.

On this day in 1956, Morocco declares its independence

On this day in 1872, Yellowstone is established as the world's first national park

On this day in 1992, voting begins on the Bosnian independence referendum

On this day in 2023, two trains collide in Tempi, in northern Greece

On this day in 2010, a massive earthquake and tsunami strike Chile

On this day in 1815, Napoleon Bonaparte escapes from Elba

On this day in 1986, Philippine President Ferdinand E. Marcos flees the country

On this day in 2022, Russia invades Ukraine

On this day in 1954, the first mass inoculation against polio is conducted

On this day in 1997, Dolly the Sheep is cloned

On this day in 1965, Malcom X is assassinated

On this day in 1962, John Glenn successfully orbits the Earth

On this day in 1945, US Marines invade Iwo Jima

On this day in 1930, the dwarf planet Pluto is discovered

On this day in 1979 China invades Vietnam

On this day in 1959, Fidel Castro seizes power in Cuba

On this day in 2003, the largest peace demonstration in history takes place

Today is Valentine's Day <3