One main reason why John C Breckenridge supported the purchase of the Louisiana territory was because he thought it would held end the issue of slavery, by leaving it up to "popular sovereignty" in the new territory.
The atomic bomb
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Historians have identified the basic characteristics of civilizations. Six of the most important characteristics are: cities, government, religion, social structure, writing and art.
Yes, most of the travelers on the Oregon Trail was young families. In the mid-19th century, the Oregon Trail was the main pathway for American emigrants searching for new lands and opportunity on the frontier, and most of the emigrants traveling were young families.
White Man's burden. It was common in around 1899, when <span>British novelist and poet Rudyard Kipling wrote a poem entitled “The White Man's Burden: The United States and The Philippine Islands..” , urging the US to spread democracy to those less fortunate than them. Really, it was an excuse for imperialism, and to forcefully spread their religion. </span>