What major crisis began when this security guard noticed tape covering locks on doors leading to an underground parking garage sometime after midnight on june 17, 1972, and decided to call the police?
a. the energy crisis
c. the salt i crisis
b. iran-contragate
d. watergate?

Which of the following describes an effect of world war ll on the united states economy a. automobile companies produced a record number of cars b. many factories had to expand to produce military equipment c. the airplane industry suffered as the allies began using airplanes in combat d.cities with shipyards declined because so many ships had been sent overseas.