The US & Canada agreed to divert the Niagara River to protect the Niagara Falls from eroding.
Source
Martin Luther King Jr. pushed hard to encourage the registration of black voters in Selma.
Democratic Senator John F. Kennedy gave a speech announcing that he was running for US President.
The mapping of Mars' surface began.
The Duquesne Spy Ring, a Nazi German espionage network, was sentenced to prison.
A patent was awarded to Willis Carrier, which gave us the world’s first Air Conditioner.
