Cold War, the open yet restricted rivalry that developed after World War II between the United States and the Soviet Union and their respective allies. The Cold War was waged on political, economic, and propaganda fronts and had only limited recourse to weapons.
The nineteen twenties are remembered as a quiet period in American foreign policy. The nation was at peace. Americans elected three Republican presidents in a row: Warren Harding, Calvin Coolidge and Herbert Hoover. These conservatives in the White House were generally more interested in economic growth at home than in relations with other countries.
But the United States had become a world power. It was tied to other countries by trade, politics and shared interests. And America had gained new economic strength.
Please mark Brainliest answer
Answer: A historian studies each of the major world powers between the years 100 BCE and 100 CE
Explanation: your Brain
That answer is no where near being close. In the late 1800's the were starting to be able to go to public schools even though they still had to work in factories.
To make new ways of transportation.
