The Three-Fifths Compromise solved a dispute between
heavily populated states.

The Three-Fifths Compromise solved a dispute between "3.states with and without slavery" This compromise "solved" the issue that took place when the slave states wanted to count their slaves as part of the state population in order to gain more seats in Congress.

Explanation:

after the roman empire, the catholic church began to unify by taking on many duties of a government.