Answer:
state and federal governments
The statement that accurately describes an important contribution of the Spanish monarchs King Ferdinand and Queen Isabella is A. Their decision to approve Christoper Columbus's voyage let to Catholicism becoming the dominant religion in the Americas.
A) European church membership declined significantly is true concerning the status of religion in the twentieth century.
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US efforts to limit the spread of atomic arms industry's main target Iran and North Korea, mainly for its international aggression.
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