PAP World History since 1450-2903012-47100P-1 / The Age o 25. During the early 19th century, European leaders met for the Congress of Vienna, which was held to create peace across the continent. Why did this plan fail?

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What role did mazzini play in italian unification? a.) he dreamed of a united italy and took the first steps to achieving it. b.) he conquered the southern part of italy, including sicily. c.) he was the first leader of a united italy. d.) he was assassinated by the french government, making him a martyr.

The british used to convince americans to support the allied war effort