The Constitutional Convention dealt with the slave population by developing the 3/5ths Compromise. The 3/5ths Compromise stated that for every 5 slaves, 3 of them will count towards a states population regarding representation in the House of Representatives and for taxation purposes. This allowed for slave states to have signficiant political power in the House but also results in the state government having to pay more direct taxes to the federal government.
Answer:
One of the main things that the debate between Madison and Jefferson tells us about the importance of compromise is that it is very rare and sometimes impossible for two people to see "eye to eye" on issues in politics--making compromise absolutely essential if you want to get things done.
1a. Andes Mountain B. pamps
1 or 3 seem like they would be right