Listen Now. Genre Definitions as used in the KOOP Music Library. These definitions were compiled to aid Music Library volunteers when writing their reviews and categorizing/labelling music. Of course, there are many more out there, including sub-genres of sub-genres, but there's no need to get that specific.
The history of Russia from 1992 to the present began with the dissolution of the Soviet Union on 26 December 1991, and the establishment of the Russian Federation.
Quick Answer. The fall of the Byzantine Empire began as early as 634 A.D. when Muslim armies attacked and entered Syria. At the end of the 11th century, during the Crusades, there was growing animosity between Byzantium and the West. The final fall came in 1453 when Constantinople was conquered by an attack by an Ottoman army.