Answer:
The opposing sides failed to compromise in 1861 is explained below in detail.
Step-by-step explanation:
In particular, the compromise was made impracticable by 1860 due to controversy over states' claims, excessive extension in sectiona-lism, and the controversy over the morals of slavery -The discussion over slavery and states' claims had become so extreme by 1860 that the South was willing to separate away altogether.