How did South Carolina rebel against the abolition of slavery?

What role did the alliance system play in preventing austria-hungary and serbia from coming to a compromise settlement?

How did the construction of the erie canal improve transportation in the united states in the 1820s? a. the canal connected the great lakes to the mississippi river. b. the canal connected the great lakes to the ohio river. c. the canal connected the atlantic and pacific oceans. d. the canal connected the great lakes to the atlantic ocean.

Why did the second indochina war start in 1956