Answer:
When the Turks then threatened to invade the Byzantine Empire and take Constantinople, Byzantine Emperor Alexius I made a special appeal to Urban for help. This was not the first appeal of its kind, but it came at an important time for Urban. Wanting to reinforce the power of the papacy, Urban seized the opportunity to unite Christian Europe under him as he fought to take back the Holy Land from the Turks.
Explanation:
The sun is mostly made up of gas.
The event that made it apparent that Russia was desperately in need of reform is : A. the crimean war Crimean war happened in 1853 - 1856 between Russia against the alliance of france, british, sardinia, and ottoman empire , which caused by The will to take control of the christian holly land from the hand of the ottoman empire
To be honest the correct answer is Olaudah Equiano
