During the constitutional convention delegates disagreed over

A compromise over this issue was devised during the United States Constitutional Convention in 1787. ... The Three-Fifths Compromise said that three out of every five slaves could be counted when determining a state's population size for determining how many seats that state would receive in the House of Representatives.

whether enslaved people should be freed from plantations in the South.

Explanation:

your answer would be just capitalism.

in the 1950s, country music came into its own before rock-n-roll took off in the 60s while jazz and classical music continued to innovate