During most of its existence, it remained one of the most powerful economic, cultural, and military forces in Europe, despite setbacks and territorial losses, especially during the Roman-Persian and Byzantine-Arab Wars.. 
Àwọn obìnrinSerena Kinkin Williams (ọjọ́ September 26, 1981) jẹ́ agbá bọ́ọ̀lù Tẹnis ọmọ orílẹ̀-èdè Amẹ́ríkà lọ́wọ́lọ́wọ́ tó wà ẹniipo Kínní lagbaye nínú ìdíje ẹnìkan àti ẹniipo kejì nínú ìdíje ẹniméjì pẹ̀lú ẹ̀gbọ́n rẹ̀ Venus Williams(12/8/10).. 