What was the purpose of the movie Duck and Cover?
O
A. To show children what to do if there was a fire in their classroom
O B. To make fun of the threat of a nuclear attack and make people
laugh
O
C. To teach Americans what to do in case of a nuclear attack
O
D. To promise Americans that the country would not be attacked

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.