Dr. Bernard Fantus and his team opened the very first “blood bank” in Cook County Hospital, Chicago, US.
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1.4 million students across 125 nations participated in the School Strike for Climate.
NASA's Discovery Space Shuttle launched from the Kennedy Space Center on mission STS-119.
Explorer Christopher Columbus wrote a letter about his travels to the New World.
Mikhail Gorbachev was elected as the Soviet Union's first President.
The very first .com domain was registered.
