<prompt> Translate the following text to EnglishUpanuko uliendelea chini ya wafuasi wake, lakini ilikuwa wakati wa utawala wa mjukuu wake mkubwa, Suleiman, kwamba Dola la Ottoman lilifikia urefu wake mkubwa na maarufu zaidi.  <response>: Expansion continued under his successors, but it was during the reign of his great grandson, S??leyman, that the Ottoman Empire reached its greatest and most celebrated heights. 