formal Ottoman documents afforded European monarchs a protocol rank below the Sultan, the ruler of the Ottoman Empire; it was equivalent to his vizier, or chief minister. By the same token, the European ambassadors permitted by the Ottomans to reside in Constantinople were cast in the status of supplicants. Compacts negotiated with these envoys were drafted not as bilateral treaties but as unilateral and freely revocable grants of privilege by a magnanimous Sultan.

