Yes, it is true that the technology and factory assembly lines of the 1900s changed American life forever, since these turned America into an industrial cornerstone of the world, which set its place in the 20th century.
The United States and the Soviet Union were the two competing powers of the Cold War
C - Both groups were treated unfairly and unequally compared with men of their classes.
This is the most correct answer in this case as this was very common and was something that women during the industrial revolution experienced quite frequently, regardless of their class.
