Answer:
In the 1900s, the United States became a world power. It helped win World War I and World War II. It fought the Cold War against communism.
What is the subject of this class ?
Answer:
The method of presenting history is different from that of other sciences. Even so , history uses the scientific method at every stage, namely, while looking for collecting evidence , examining the evidence and while putting it together. When required , help is also taken from other sciences. That is why , history is considered to be a scientific discipline.History is not written solely on the basis of imagination.
Explanation:
This is acurate answer.
A representative democracy is where people elect other people to represent them so the answer is suffrage
