From 1850 to 1890, the railroad mileage across the United States increased by how much?

A. 100%

B. 50%

C. 200%

D. 400%

Before money was invented, how were goods and services exchanged?

Which of these would be considered a primary source?

Is cuba the only communist country in the western hemisphere?

Explain examples of both professional and unprofessional communication

How did invasions in Russia lead to ethnic diversity? (Russia in the Middle Ages)

What event finally drew the United States into the war

The new Japanese constitution after World War Il contained a clause that promised that Japan would remain allies with the US prevented Japan from having or using an army. required all citizens to vote in Japanese elections.

From which land did Arabia get materials such as silk and porcelain? A) North Africa B) India C) Persia D) China E) Spain

Give an example of an isolationist action made by the government.

What territories did the kansas-nebraska act open to slavery?