Final answer:
By the start of the nineteenth century, most of South and Central America was controlled by Spain.
Step-by-step explanation:
The subject of this question is History and it is at the High School level. At the start of the nineteenth century, most of South and Central America was controlled by Spain. Spain had established colonies in these regions during the Age of Exploration, and they maintained control until the various Latin American countries gained their independence in the early 1800s.
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