The cold war came to an end when the Berlin Wall came down, the borders opened, and the communist ways came to a fall in Europe when open and free elections became a standard. The “Iron Curtain” came down and the Cold war came to an end. The major consequences of the cold war where the costs of the war itself, and the tension caused by it.
The anser is A hope this helped
It would be "d. eight-hour days" that was not a problem faced by workers in nineteenth century mills or mines, since legislation advocating for strict working hours did not come about until the Progressive Era.