U.S. Steel {Ans: In 1900, Andrew Carnegie sold Carnegie Steel to a group headed by J. P. Morgan. They formed this company, which was the largest enterprise in the world, employing 168,000 people, and controlling more than three-fifths of the nation's steel business. (p. 323)}Great Railroad Strike of 1877 {Ans: In 1887, this strike spread across much of the nation and shut down two-thirds of the country's railroads. An additional 500,000 workers from other industries joined the strike. The president used federal troops to end the violence, but more than 100 people had died in the violence. (p. 329)}women factory workers {Ans: By 1900, 20 percent of adult woman worked for wages in the labor force. Most were young and single women, only 5 percent of married women worked outside the home. (p. 327)}Second Industrial Revolution {Ans: The name of a revolution that featured increased production of steel, petroleum, electric power, and industrial machinery. (p. 323) By 1900, the United States was the leading industrial power in the world, manufacturing more than an of its rivals, Great Britain, France, or Germany. (p. 319)}Alexander Graham Bell {Ans: In 1876, he invented the telephone. (p. 325)}inventions of