Rubuta ci gaba ga wannan sakin layi - A cikin Yarjejeniyar Constantinople ta 18 ga Maris, 1915, bayan fara ayyukan jiragen ruwa
A lokacin yakin Gallipoli, Ministan Harkokin Wajen Rasha, Sergey Sazonov, ya rubuta wa jakadun Faransa da na Burtaniya kuma ya yi ikirarin Constantinople da Dardanelles. A cikin jerin musayar diflomasiyya sama da makonni biyar, Burtaniya da Faransa duk sun amince, yayin gabatar da da'awar kansu, don ƙara tasirin tasiri a Iran a cikin batun Burtaniya da kuma haɗa Siriya (ciki har da Falasdinu) da Cilicia don Faransa. An yarda da da'awar Burtaniya da Faransa, duk ɓangarorin sun kuma yarda cewa za a bar cikakken mulkin Wuraren Mai Tsarki don sasantawa daga baya. Idan ba don juyin juya halin Rasha na 1917 ba, da za a iya ba da Constantinople da Straits ga Rasha a kan nasarar Allied. Wannan yarjejeniya da yarjejeniyar Sykes-Picot sun kasance masu dacewa, kamar yadda Faransa da Birtaniya suka fara gamsar da Rasha don kammala rabuwa da Gabas ta Tsakiya.