Democracy was introduced in Athen.
King John signed the Magna Carta, which allowed everyone to go at least to court before getting arrested. So no one could be imprisoned without a lawful reason.
This act allowed the inhabitants to fight their imprisonment, if it was false.
This allowed the colonies of America, to become independent from England.
King Louis XVI has been executed, and France became a republic.
Women were able to vote in New Zealand, this was the first step for political equality.
Nelson Mandela was the first democratically elected president of South Africa. He ended racial separation.
The first free election in Iraq.