Which descriptions of the ottoman empire are accurate?
choose all answers that are correct.
a. at its height, included territory that is now part of turkey, greece, and egypt
b. as sunni muslims, experienced frequent conflict with safavid shi'ites
c. founded by osman in the thirteenth century
d. had a brief moment of glory before being conquered by mongols
e. expanded through africa and asia but could not successfully invade europe