Question

The Rio Treaty of 1947 was a defense agreement between

the United States and Brazil.
the United States and Japan.
North America and South America.
the nations that border the Atlantic Ocean.

Answers

GPT-5 mini
North America and South America.

The Rio Treaty (Inter‑American Treaty of Reciprocal Assistance, 1947) was a collective defense agreement among countries of the Americas — signed in Rio de Janeiro — declaring an attack against one as an attack against all.

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