Answer:
THe arms race was a race to see who was more powerful.
Explanation:
The arms race was to see which super power would have more power.
Those individuals out of at the turn of the 20th century, by creating public works programs millions of americans were put back to work.
Answer:American and Canadian railroads
Explanation:
At exactly noon on this day, American and Canadian railroads begin using four continental time zones to end the confusion of dealing with thousands of local times. The bold move was emblematic of the power shared by the railroad companies.