Answer:
d
Explanation:
making a phone will take time
Kansas, Mississippi, Ohio an many other middle states.
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When you have a row of dominoes set up, you knock over the first one, and what happens to the last one is the certainty that the last one will go over very quickly.
That was the U.S. fear about Communism. If one country became communist, the neighboring country would fall to communism just as the dominoes would fall.
I believe the answer is: <span>artists, engineers, politicians, and security guards
The artist would be involved in creating the aesthetic design for the gates, engineers would be involved in creating functional design for the gates, politicians would be involved in gaining permission to build the gates and security guards would be involved to overseer the building process.</span>