When Rio treaty was signed by USA

When Rio treaty was signed by USA

جب ریو معاہدے پر امریکہ نے دستخط کب کیے تھے۔
Explanation

The Inter-American Treaty of Reciprocal Assistance was the first of many so-called "mutual security agreements", and the formalization of the Act of Chapultepec.

The treaty was adopted by the original signatories on 2 September 1947 in Rio de Janeiro

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VU CBT FIA  PAPER 19-12-2021