The department of homeland security was created to keep noncitizens from entering the united states. protect the united states from terrorist attacks. make us citizens more secure in their homes. strengthen us military presence overseas.

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.