A main reason that the age of revolutions initially failed to achieve widespread change in some nations of Europe was because many of these failed revolutions took place in the "backyards" of their mother countries--meaning that they were easily taken down with military power.
Answers: B. C. and D.
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Answer: The war was most defiantly worth it even if the lives of many were lost because the foundations of america were made from that specific war because it abolished slavery and preserved the Union/North. Which today is known as the Republican Party.