The Treaty of Frankfurt was signed between Holy Roman Emperor Charles V and Protestants.
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The Roman Catholic Church declared Joan of Arc a saint.
The town of Chartres in France surrendered to King Henry IV.
The Battle of Lexington and Concord began, which kicked off the American Revolutionary War between 1775 & 1783.
Prolific killer Charles Manson was sentenced to death by gas chamber.
Grace Kelly married Rainier III, the Prince of Monaco.
