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The purchase of Louisiana by the United States From France.
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The expedition was the first American expedition to cross what is now the western portion of the United States, departing in May of 1804.
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The celebration of the adoption of the Texas Declaration of Independence.
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The second largest of the United States; located south. Texas also shares an international border with Mexico.
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The armed conflict between the United States & Central Republic of Mexico from 1846-1848.
(*Note: It did not say the exact day the war started, it only said the year;so I just put Jan 1st, 1846) -
Located on the West Coast of The United States.It is the most populous U.S. state, home to one out of eight people who live in the U.S.
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The purchase of the 29,640-square-mile region of present-day southern Arizona & southwestern New Mexico.
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Originally unincorporated territory of the United States.