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Answer.Although steamboat transportation and railroad construction began in Texas before the Civil War, river steamer and rail transportation were generally postwar developments. After the war the traditional cotton plantation system continued, but with tenant farmers in place of slaves...
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Watt introduced a design enhancement, the separate condenser, which avoided this waste of energy and radically improved the power, efficiency, and cost-effectiveness of steam engines. Eventually he adapted his engine to produce rotary motion, greatly broadening its use beyond pumping water.
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He signed the Civil Rights Act of 1957 and sent Army troops to enforce federal court orders which integrated schools in Little Rock, Arkansas. His largest program was the Interstate Highway System. He promoted the establishment of strong science education via the National Defense Education Act.
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