Rubuta ci gaba don wannan sakin layi - A ranar 18 ga Fabrairu, 1529, Charles V, ya damu sosai game da ci gaban Ottoman zuwa Vienna
, ya sake aika da wasika daga Toledo zuwa ga sarki Ismail, wanda ya mutu a 1524 kuma Tahmasp I ya maye gurbinsa, yana rokon karkatar da sojoji, don haka ya ci gaba da kawancen Habsburg-Persian da aka fara a baya. Jakadansa ga Shah shi ne jarumin Saint John de Balbi, kuma an kulla kawance da manufar kai hari kan Daular Ottoman a yamma da gabas a cikin shekara mai zuwa. Tahmasp kuma ya amsa ta hanyar bayyana abokantakarsa ga Sarkin sarakuna. Don haka an yanke shawarar kai hari ga Daular Usmaniyya a bangarorin biyu, amma Balbi ya ɗauki fiye da shekara guda don komawa zuwa Daular Iran, kuma a wannan lokacin yanayin ya canza a Safavid Iran, kamar yadda aka tilasta Iran yin sulhu da Daular Usmaniyya saboda wani tayar da kayar baya na Shaybanid Uzbeks.