Tobacco, Rice, and Indigo were so work involved and Indentured Servants were expensive, so they decided to use African Slaves.
Escarpment is the boundary line between the great plains and west Texas.
The progressive movement in the United States, which took place from the 1890s to the 1920s, sought to protect social welfare, promote fairness, control big business, uphold moral values and promote greater efficiency of government and business.
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The United States provided critical aid to Great Britain and the Soviet Union.
