The doctrine that allowed people living in the territories to decide the issue of slavery through their governmental bodies was called popular sovereignty.
A basic cause of the schism between the catholic and orthodox churches in 1054 was "<span>b. the emperor and religious leaders of the byzantine empire refused to accept the authority of the pope" since this was unprecedented. </span>
It formed part of what we now consider the enlightment period in history
Artist,architect,inventor-Leonardo DaVici would be one of them. The Crusaders, who introduced who introduced the renaissance to Europe,they helped to ignite the renaissance.Nicholas Coppernicus discovered that the earth is a planet that moves around the stationary Sun. He was an astronomer. Galileo Galilei was another important person of the renaissance.