Answer:
Rubber
Explanation:
Leopold extracted a fortune from the Congo, initially by the collection of ivory, and after a rise in the price of rubber in the 1890s, by forced labor from the natives to harvest and process rubber.
Answer:
<em><u>Italian explorer Christopher Columbus discovered the 'New World' of the Americas on an expedition sponsored by King Ferdinand of Spain in 1492. While in the service of Spain, Portuguese explorer Ferdinand Magellan led the first European voyage of discovery to circumnavigate the globe.</u></em>
Explanation:
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