B. Biology.
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Answer: Leopold II implemented a forced-labour system in the Congo that was quickly copied by other European colonial powers. This brutal practice was a catastrophe for the population of the Congo, and Leopold was eventually forced to give up his hold on the colony.
Explanation:
<span>On January 8, 1918, Wilson gave what was to become his most famous speech. Known as the Fourteen Points Speech because it outlined the fourteen elements Wilson felt were essential to a lasting peace, it was delivered to establish moral goals for America's participation in World War I. Wilson also hoped the speech would encourage the Central powers to end the hostilities. The plan initially backfired; instead of signaling for peace talks, the German Army actually intensified its efforts on the European western front. Within ten months, however, the German Army conceded and appealed to Wilson to begin a series of peace talks based on the Fourteen Points. An armistice was declared on November eleven, 1918.</span>