Why does the author compare the governor's salary to leverage

Select the two items that do not illustrate why germans immigrated to america. continual warfare among the many german states religious persecution of the protestant peasants being faced with economic ruin heavy taxation and seizure of property by the warring factions being forbidden to ship their dairy products, linens, and woolens to english markets

American troops were worried about cantracting in cuba a. yellow fever b. hepatitis c. polio

How does the concept of competition relate to the arms race between the us and the soviet union during the cold war?