Belief in the domino theory by Presidents Eisenhower, Kennedy and L. B. Johnson directly influenced their decisions related to which of the following?

World war i brought increased immigration to the united states from which country? germany france italy mexico

15 points to the "charlemagne" section, what were the two policies that charlemagne implemented when he took the throne? what was the result of the policies and how did it impact his warriors?

The soldiers in the novel use the phrase "it all looked good on paper" several times throughout their experiences. what does this mean in the context of the war?