How did president roosevelt’s “big stick” policy affect the construction of the panama canal?

During world war ll, the untied states was a member of the allies axis european theater pacific theater

Part a: which statement identifies the central idea of the text? a: the north was more powerful than the south and was always going to be the victor of the civil war. b: despite the obvious strength of the north, the outcome of the war was unpredictable at the time. c: the united states underestimated the strength of the south, giving it the upper hand. answer !

Why did metternich think nationalism threatened the austrian empire?