U.S. factory owners and employment agencies had begun recruiting heavily on Puerto Rico.
After 1945, economic changes transformed Puerto Rico's economy from a monocultural plantation economy into a platform for export-production in factories through what was called Operation Bootstrap. By the 1950s a growing unemployment problem left thousands of Puerto Ricans in need of a fresh start on American companies.
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Explanation:
The wheel, plow, and writing (a system which we call cuneiform)
"This development paved the way for the use of nuclear energy" is the one among the following choices given in the question that <span>is a common argument in favor of the development of nuclear weapons. The correct option among all the options that are given in the question is the first option or option "a".</span>