Final answer:
The Third Amendment states that soldiers cannot be quartered in private homes without the owner's consent, and it was added to the Constitution in response to British policies during the Revolutionary War.
Step-by-step explanation:
The Third Amendment to the Constitution states that no soldier shall be quartered in any house, without the consent of the owner, during peacetime. It was added to the Constitution as a response to the British policies during the Revolutionary War. Today, the Third Amendment is not often relevant as it is unlikely for the federal government to force civilians to house soldiers against their will. However, it can be seen as part of a broader idea of privacy in the home that is also protected by the Second and Fourth Amendments.