What Technological Advances Made in the First Half of the Nineteenth

Q51: Andrew Carnegie elaborated his philosophy in a

Q52: At the end of the nineteenth century,the

Q53: In the Homestead strike of 1892,the Pinkertons

Q54: The principal agent of industrial progress in

Q55: In the early twentieth century,a principle goal

Q57: In the late nineteenth century,the needs of

Q58: The Haymarket Square riot of 1886<br>A) l

Q59: Most of the late nineteenth-century business tycoons

Q60: In 1900,regarding work conditions in American factories,<br>A)

Q61: Henry Ford built the first gasoline-driven motor