Pope John Paul II was sent to hospital for 55 days after contracting an infection.
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Donald Trump ended family separation on the southern border.
At the age of 18, Queen Victoria ascended the throne after her uncle, King William IV, passed away.
The Wikimedia Foundation Inc. was founded in St. Petersburg, Florida.
The asteroid Eureka was discovered by David H. Levy.
Caroline Willard Baldwin became the first woman in the USA to earn a PhD.
