The last country in the world to challenge the United States control of Oregon was Great Britain. Oregon was won in the War of 1812.
An ethnic group of Australian citizens of Irish descent, which include immigrants from and descendants whose ancestry originates from the island of Ireland
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Mexico City fell to the United States Forces under the command of General Winfield Scott.
Answer:
Many of the groups that attacked and invaded the Roman Empire were Germanic tribes from Northern Europe.
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--Jay
