In what situation does the Third Amendment apply?

The Third Amendment to the United States Constitution specifically addresses the quartering of soldiers in private homes without the homeowner's consent. This amendment was a direct response to the experiences of American colonists under British rule, where soldiers were often forced into private residences, creating discomfort and resentment among the populace.

In this context, the correct situation is when soldiers are quartered in private homes without the consent of the owner. The Amendment establishes the rights of individuals to not have their homes intruded upon by military personnel, ensuring that personal privacy and property rights are respected.

The other scenarios do not accurately represent the application of the Third Amendment. Public hotels, foreign military placements, and the presence of soldiers during public events do not involve the forced quartering of soldiers within homes, which is the specific concern addressed by the amendment.