Henry IV took to the throne as he was crowned the King of France.
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The world's smallest baby was finally released from the hospital months after being born.
Scientists observed the biggest explosion in the universe, 390 million light-years away.
Beethoven Symphony No. 8 premiered in Vienna, Austria.
The British Labour Party was founded.
Two scientists from the University of California Radiation Laboratory discovered carbon-14, a new isotope of carbon.
