Colonies began fighting to overthrow colonial control over their governments
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Answer:
B) Growth in European demand for new world agricultural products
Explanation:
Slavery was an accepted practice even before the emergence of the new world and in the New World slave trade increased rapidly. New World cash crops like tobacco, cotton, sugar etc had a great demand in the European market and this naturally increased the demand for labor in the plantations where these cash crops were cultivated.in order to meet the increasing demand for labor European colonies started depending on slave labor.
In the American colonies, slaves worked in the plantations of the south.
For centuries, the Balkan peninsula was ruled by the powerful Ottoman Empire. By the late 1800s, however, the Ottoman Empire was retracting. During this period Greece, Serbia, Montenegro and Bulgaria all gained independence from Ottoman rule