Final answer:
The events mentioned are all related to the subject of History and represent the Treaty of Versailles, the French Revolution, the Battle of Versailles, and the Palace of Versailles.
Step-by-step explanation:
The events mentioned in the question - the Treaty of Versailles, the French Revolution, the Battle of Versailles, and the Palace of Versailles - are all shorthand for the subject of History.
The Treaty of Versailles was a treaty signed at the end of World War I, which aimed to bring peace and hold Germany responsible for the war.
The French Revolution was a period of radical social and political change in France from 1789 to 1799.
The Battle of Versailles was a major battle during the Hundred Years' War in 1429.
The Palace of Versailles is a grand palace located in Versailles, France, which was the residence of French kings and queens.