Assuming you had to choose between:
<em>A. France
</em>
<em>B. the Czech Republic
</em>
<em>C. Switzerland</em>
The answer is the Czech Republic (B)
.
The Carolingian Empire ruled over western and (parts of) central Europe throughout the 9th century, after Charlemagne was named Emperor of the Romans by Pope Leo III in 800. Charlemagne's conquests did not cover the whole of today's Czech Republic, but did expand north of it into present-day Germany, and south of it into present-day Austria and Italy.
The French first introduced slavery to the Mississippi territory in the early 1700's
Hey Gardneun!
In their plantations in Brazil, the Portuguese chose to grow sugarcane as it was appropriate for the climate and it was practical and efficient for the slave work. It was also a good and required item in the slave cycle (that went from Europe to Africa, Africa to South America, South America to Europe).
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