Usually a large group of ships is called a Fleet...
What passage or article are you talking about
During the beginning of the cold war it affected America's society by political confrontation between the two countries, out of pure fear of one another, were starting to come about.
The answer is b)<span> groundwater was overpumped
As population in Mexico City and the </span><span>San Joaquin Valley skyrocketed, the demand for water also increased.
Mexico City was once the most populated city on earth and that created a lot of burden on the cities infrastructure including the water supply.
The groundwater was over pumped leading to huge problems for millions of people.</span>
