 Nevertheless, Moldavia was subject to further Hungarian interventions after that moment, as Matthias Corvinus deposed Aron and backed Alexăndrel to the throne in Suceava.Petru Aron's rule also signified the beginning of Moldavia's Ottoman Empire allegiance, as the ruler agreed to pay tribute to Sultan Mehmed II.During this time, Moldavia was invaded repeatedly by Crimean Tatars and, beginning in the 15th century, by the Turks.