The purchase of Alaska added 586,412 square miles to the U.S.
The Voting Rights Act was amended several times in the decades that followed, extending its coverage and increasing the government’s authority to determine where federal oversight was needed.
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A market economy is a type of economic system where supply and ... No significant economic role for government is necessary. ... Each competitor tries to further his own self- interest.
The Treaty of Paris of 1783<span>, negotiated between the United States and Great Britain, ended the revolutionary war and recognized American independence.
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