求英文翻译美国在一战前的历史
一、美国的独立
1775---1783年，美国脱离英国独立。
二、美国领土的扩张
从独立后一直到19世纪末，美国的领土由大西洋沿岸13个州扩展到太平洋沿岸，同时取得并不与接壤的阿拉斯加和夏威夷。
三、美国内战（南北战争）
1861---1864年，美国北方的工业资产阶级战胜南方的奴隶制种植园主阶级，维护了国家的统一，废除了奴隶制，同时为美国经济的起飞奠定了基础。
四、进行海外扩张势力
1、把拉美作为其后院，先后推行过“门罗主义”、“泛美主义”。
2、在对华政策上与19世纪末提出“门户开放”政策，表明美国在对华政策上不再追随西方，而有了自己侵华政策。
1、Independence of the United States（independence n.独立，自主）
1775---1783, the United States independence from Britain.
2、Expansion of American territory（territory n.领土，版图; 领地; 领域）
From independence until the end of the nineteenth Century, the territory of the United States extended from the 13 states along the coast of the Atlantic to the coast of the Pacific,also gained to the territories of Alaska and Hawaii.
3、American Civil War（war between the states）
In the year of 1861---1864, the industrial bourgeoisie in the north of the United States defeated the main class of the Slave Plantation in the south, and maintained the unity of the country, abolished slavery, and laid the foundation for the take-off of the American economy.
4、Overseas expansion forces
Latin America as its backyard, has been the implement of the Monroe doctrine, pan Americanism.
On the policy of China is proposed the "open-door policy" in the end of nineteenth Century, indicating that the United States on China's policy is no longer follow the west, and has its own policy of aggression against China.
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