Answer :

Final answer:

To prevent the breakup of the United States, actions James Buchanan could have taken include addressing Southern state secession, working on compromise between North and South on slavery, and using federal power to maintain unity.


Explanation:

James Buchanan, the 15th U.S. President, faced challenges in keeping the Union together during his term. To prevent the breakup of the United States, Buchanan could have taken actions such as addressing the Southern state secession, actively working on compromise between the North and South on the issue of slavery, and using federal power to maintain unity and prevent the Confederate troops from seizing army forts.


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