the ottomans didn't do that. if they did, the balkans wouldn't have a christian supermajority. i forget the name, but there was some austrian who wrote that turk rule is better than german protestant rule, because turks allow christians to be christian. history is filled with examples of genocide. muslims largely left christians to their own devices. christians largely didn't with any of their subject populations until the enlightenment.
Jihadi