Why were the Ethnic rivalries in austria Hungary and the Balkans able to lead nearly the entire continent of Europe into a general war in 1914

Which of the following statements best describes the importance of the battle of guadalcanal

What was the “u-2 incident” and how did it affect u.s./soviet relations in 1960?

To encourage railroad companies to build railroads across the west, the government gave them subsidies by select the best answer from the choices provided. a. paying the wages of laborers b. giving them building materials c. providing railroad trains d. providing free land