The Oregon Treaty of 1846, which divided "the Oregon Country" along the 49th parallel, gave the USA land which later became parts of Montana and Wyoming, and the states of Washington, Oregon and which other?
The ans is - Idaho
What defence treaty was signed by Great Britain, the USA, France, Siam, Australia, New Zealand, Pakistan and the Philippines in 1954?
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The Treaty of Peace with Japan (also known as the Treaty of San Francisco and the San Francisco Peace Treaty), signed by 49 nations that officially ended World War II, came into effect in what year?