Answer:
The 1960s (pronounced "nineteen-sixties") was a decade of the Gregorian calendar that began on 1 January 1960, and ended on 31 December 1969. The term "1960s" also refers to an era more often called the Sixties, denoting the complex of inter-related cultural and political trends around the globe.
Explanation:
that is the answer
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>
<span>Answer:
Congress debated a proposal to limits the number of immigrants from Europe, temporarily. Congressman Lucien W. Parrish (a democrat from Texas) vs. Meyer London (a socialist from New York). Parrish's views prevailed, and European immigration was later permanently restricted.</span>