Served cold and frothy by the mesoamerican elite, which new world beverage began craze in Europe that coincided with growing European desire of sugar

If I remember correctly, the mesoamericans used cocoa beans to make a bitter foamy concoation called xocolatl. So hot chocolate I think.  

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

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