The Turks were introduced to Islam by the MUSLIM ARABS
Explanation:
The Muslim conquest of Transoxiana by the missionaries, sufis and foreign merchants helped convert Turks to Islam.and this was made possible through the infiltration of Persian and central Asian culture.
The first people that introduced the Turks to Islam before the conquest of Transoxiana by the missionaries, sufis and merchants, were the Muslim Arabs. Islam is currently the largest religion in Turkey with 97.8% of Turks identifying as Muslims and this started as far back as the 11th century
South america has changed the least as it moved very little. india and australia actually broke apart from africa to go to where they are now... so id say australia and india changed the most