The answer is D
A good way to remember this is to think about America before or pre-columbus, who came to the americas in 1492.
Answer:
Cowboys worked 14 hour days, slept in the ground, bathed in rivers, and dealt with sickness quite often.
After the Civil War, Kansas was advertised as a good place for African Americans to settle. The 1859 Kansas Constitution opened the state to all settlers regardless of their ethnic or racial background. In the 1870 census blacks made up 4.6 percent of the state's population.
D is the correct answer
Okay so one with the lady seems as if she is bolting something in with a screwdriver. So the caption "It's our right too" seems to mean that the woman also want power in America. That they are American and should be given the same rights as the American men do. Picture two seems as if there is a aviator during WWl and is describing how the war was caused by whoever started it and their rebuttal is "We'll give'em hell!" Lastly the third picture looks as if a boat is sinking and if you spread any vital information "Loose lips might sink ships" simply means that anything that you might say in that era that could affect the ongoing war spies and other enemies might listen in and report causing failure in the war.