f Batoum, Ardahan, Kars, or any of them, shall be retained by Russia, or if any attempt shall be made at any future time by Russia to take possession of any further territories of His Imperial Majesty the Sultan in Asia, as fixed by the definitive treaty of peace, England engages to join His Imperial Majesty the Sultan in defending them by force of Arms.
"In return, His Imperial Majesty the Sultan promises to England to introduce necessary reforms, to be agreed upon later between the two Powers, into the government, and for the protection of the Christian and other subjects of the Porte in those territories; and in order to enable England to make necessary provision for executing her engagement, His Imperial Majesty the Sultan further consents to assign the island of Cyprus to be occupied and administered by England.