Ottoman sultan Mehmed II helped to strengthen the empire by changing Constantinople to Istanbul.
promoting religous diversity,
taxing non-Muslims less than Muslims.
helping Janissaries get government jobs.

Erikson's theory of personality grants more power to the than freud had allowed.

Congress checks on the power of the presidency by overriding a presidential reversal or veto. debating the bill in both of the houses. making laws without presidential review. sending the bill back to several committees

Which groups of people most directly benefited from song innovations in the song dynasty‘s open border policy?