B.
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Answer:
expanded
Explanation:
With the increase of the population and the expansion of the cities also the needs of new national programs that provided also have grown. The growth of this need has expanded the power of the executive department to carry out national programs. This program aims to bring improvements to the population, to help other countries, among other objectives.
Answer: The correct answer is : b. served in the military and worked in war production.
Explanation: During the Second World War the government of the United States needed the help of the Navajo Indians. Given the need to create a secret military code that was not deciphered by the Japanese, the language of the Navajo Indians was used and code words were used since they did not have in their language many terms used in the war. 200 Navajo Indians were enlisted to act as key announcers.
