The answers are B, C, and D
The imaginary line of secrecy and mistrust is called the iron curtain.
Very long story short, farming and sugar, as well as a port to china, east india and asia. and the islands were a prime place for a navel base.
Prohibition was the total prohibition on manufacture and sale of alcohol in the US, by anyone, not only by the government
so the correct answer is this one:<span>The government should call for a total halt to the manufacture and sale of liquor.</span>
Answer: Aqueducts
Explanation: They were first developed around 312 B.C., these engineering marvels used gravity to transport water along with the stone, lead and concrete pipelines and into city centers. Aqueducts liberated Roman cities from reliance on nearby water supplies and proved priceless in promoting public health and sanitation.