The last country in the world to challenge the United States control of Oregon was Great Britain. Oregon was won in the War of 1812.
D the Spanish destroyed the culture and took the gold from the Native Americans the natives were used as slaves and abused
C. Rome was located on the western coast of the Italian peninsula.
The French had set up trading posts in the Louisiana Territory and traded goods using the Mississippi River as transportation. The river leads into the ocean, specifically in New Orleans. New Orleans was a major port used to transport goods from the Louisiana Territory back to Europe.
The name that given is Muckrakers
The term was popularly coined during the development of early progressive era in the period of 1890s - 1920s.
Back then, the government and the establishments were known to be really corrupt and many Muckrakers started to do investigative journalism to find out the truth about their practice.