President Dwight Eisenhower sent troops into _____________ to ensure that black students could go to school

As the state's economy shifts more and more to services, sales tax revenue __________

a. is automatically reduced to keep tax dollars constant b. does not automatically grow c. becomes less regressive d. becomes more important to the state

According to Sokolski, the fact that the number of war casualties has dropped significantly since 1945 is __________

a. unprovable evidence for nuclear weapons preventing major war b. evidence that nuclear weapons have prevented major war c. irrelevant to arguments about nuclear deterrence d. evidence that nuclear weapons have caused terrorism rather than war