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3
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a policy of extending a country's power and influence through diplomacy or military force.
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4
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Every city since the dawn of mankind is an example
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5
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, Scottish instrument maker and inventor whose steam engine contributed substantially to the Industrial Revolution.
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6
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, is the belief by President Polk's administration that the U.S. should expand throughout the continent.
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7
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railway structures such as bridges and tracks, where the treacherous nature of cast iron was keenly felt by many engineers and designers.
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8
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a Chinese secret organization called the Society of the Righteous and Harmonious Fists led an uprising in northern China against the spread of Western and Japanese influence there.
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9
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, an economic and political system in which a country's trade and industry are controlled by private owners for profit, rather than by the state.
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1
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a political and economic theory of social organization which advocates that the means of production, distribution, and exchange should be owned or regulated by the community as a whole.
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2
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,believed in the labor theory of value to explain relative differences in market prices.
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3
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steam engine, used to power steam locomotives, steamboats, steamships, and machines in factories; electric generators and electric motors; the incandescent lamp
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