A packet of envelopes <a href=" http://buumon.org/buy-crestor-20-mg.pdf ">crestor dosage 80 mg</a> One of the biggest challenges for the Ottomans was to impose secular law at the centre of the empire in order to consolidate the position of the sultan at the pinnacle of power. The most extreme example of this was the "law of fratricide" attributed to Sultan Mehmed II, known as the Conqueror after he took Constantinople in 1453.