He helped win repeal of the Stamp Act
The Victoria Falls, Lake Victoria, Mt. Kilimanjaro, the Congo River Basin, the Sahara Desert and the Atlas Mountains were some of the notable examples of the geographic features of Africa that were explored and charted during the Age of Exploration.
Answer:William H. steward was appointed to be the secretary of state by president Abraham Lincoln in 1861 and served up to march 1869. He was crucial as he managed international affairs during the civil war and also negotiated the 1861 purchase of Alaska. In addition he was also an antislavery activist in the whig and republican parties before the civil war. He aided US expansion by signing a treaty with Russia to buy Alaska.
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Explanation: Because with such nationalist wishes for independence, what happened to these powerful empires was the disintegration of their kingdoms, because they considered Serbia as a latent threat in their intentions of expansion and economic power, which is why the Austro-Hungarian empire gave it an ultimatum to Serbia to surrender its claims to seize its territories. What finally ended with a Balkan war that passed to a more advanced level, since it was the prelude to the First World War.