At just 16 years old, Ivan IV the Terrible crowned himself the first Tsar (emperor) of Russia.
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The trial phase of former US President Donald Trump's first impeachment began.
Christopher Columbus left the New World to sail to Spain.
Miguel de Cervantes published his novel Don Quixote.
Gaius Julius Caesar Octavian became the first Roman Emperor.
French King Louis XVI was sentenced to death during the French Revolution.
