I know for sure Russia, I believe Poland...
Answer:
what i think are u suppose it do it in order
Explanation:
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The Battle of Yorktown marks the junction of French and American troops (led by Washington) against British rule.
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The eastern neighbors had been converted to Christianity with the reign of the Byzantine Empire. Cyrillic alphabets were introduced and developed in the regions. Scientific knowledge were also transferred to the eastern neighbors during the Middle Ages.