Though the western<span> half of the Roman Empire crumbled and fell in 476 A.D., the </span>eastern<span> half survived for 1,000 more years, spawning a rich tradition of art, </span>
Eastern half survived for 1,000 more years, spawning a rich tradition of art, literature and learning and serving as a military buffer between Europe and Asia. The Byzantine Empire finally fell in 1453
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