<span>Nelson Mandela became president of South Africe after his release from prison.</span>
The Byzantine Empire fell in 1453. The immediate cause of its fall was pressure by the Ottoman Turks. The Ottomans had been fighting the Byzantines for over 100 years by this time. In 1454, Constantinople finally fell to them and their conquest of the Byzantine Empire was complete<span>.</span>
The appropriate response is Ethnocentrism, drive out European colonialism. Unmistakably the essential main impetus for the Imperialism in Europe was ethnocentrism and not the prudent advantages the Europeans were making. Ethnocentrism is judging another culture exclusively by the qualities and measures of one's own way of life. Ethnocentric people judge different gatherings in respect to their own ethnic gathering or culture, particularly with worry for dialect, conduct, traditions, and religion.