Final answer:
The Byzantine Empire experienced territorial losses, shifted its focus eastward, and was eventually conquered by the Ottomans.
Explanation:
The Byzantine Empire underwent significant changes in the 1000s:
1. Shrank: The empire experienced territorial losses, especially in Asia Minor, to Turkic tribes like the Seljuks and eventually the Ottomans.
2. Shifted focus eastward: The empire reoriented itself around Constantinople, its new capital, as borders shrank and power dynamics changed.
3. Conquered by Ottomans: By 1453, the Byzantine Empire was conquered by the Ottoman Turks, leading to its end.
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