The Bessemer process was the first inexpensive industrial process for the mass-production of steel from molten pig iron. Independently discovered in 1851 by William Kelly, the process had also been used outside of Europe for hundreds of years, but not on an industrial scale.
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The Black Power movement grew out of the Civil Rights Movement that had steadily gained momentum through the 1950s and 1960s. Although not a formal movement, the Black Power movement marked a turning point in black-white relations in the United States and also in how blacks saw themselves
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industrial revolution
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it was due to this that the economy of the united states grew therefore attracting immigrants who came looking for help in the developed united states
