Oil was first discovered, on accident, in 1859 near Salina, Oklahoma. In 1907, Oklahoma produced more oil than any other territory or state and Oklahoma wasn't even a state yet.
Answer:
The steel highway improved the lives of millions of city dwellers. By the 1890s, the United States was becoming an urban nation, and railroads supplied cities and towns with food, fuel, building materials, and access to markets. The simple presence of railroads could bring a city economic prosperity.
Explanation:
Both Athens and Sparta. :3
They did that because the rich or more wealthy paid to not serve and/or some went to canada.
The one that was a factor in the U.S entry in world war I was :
B. the sinking of the Lusitania