<prompt> Translate the following text to EnglishPeninsula na Sumatra, baada ya karne nyingi za lugha ya kawaida, dini, na mapokeo ya kisiasa, kitamaduni, na kijamii, ziligawanywa.  <response>: The peninsula and Sumatra, after centuries of common language, religion, and political, cultural, and social traditions, were divided. 