Bayan hawan gadon sarautar Suleiman I , Sarkin ya aika da jakada zuwa Louis II don karbar harajin shekara-shekara da aka yi wa Hungary.Louis ya ƙi biyan harajin shekara-shekara kuma ya sa aka kashe jakadan Ottoman kuma ya aika da shugaban ga Sultan.Louis ya yi imanin cewa jihohin Papal da sauran Jihohin Kirista ciki har da Charles V, Sarkin Roma Mai Tsarki zai taimake shi.Wannan lamari ya gaggauta faduwar kasar Hungary.Kasar Hungary ta kasance cikin wani yanayi na kusa da rashin zaman lafiya a shekara ta 1520 a karkashin mulkin manya.Kuɗin sarki ya yi tagumi;ya ci bashi don biyan kuɗin gidansa duk da cewa sun kai kusan kashi ɗaya bisa uku na kuɗin shiga na ƙasa.Tsaron kasar ya yi rauni yayin da jami'an tsaron kan iyaka ba su biya albashi ba, sansanonin sun lalace, an kuma dakile yunkurin kara haraji don karfafa tsaro.A 1521 Sultan Suleiman Mai Girma ya san raunin Hungary sosai.Daular Ottoman ta shelanta yaki a kan Masarautar Hungary, Suleiman ya jinkirta shirinsa na kewaye Rhodes kuma ya yi balaguro zuwa Belgrade.Louis da matarsa ​​Maryamu sun nemi taimakon soja daga wasu ƙasashen Turai.Kawunsa, Sarki Sigismund na Poland, da surukinsa, Archduke Ferdinand, sun yarda su taimaka.Ferdinand ya aike da dakaru 3,000 na kasa da kasa da wasu makaman bindigu a lokacin da yake shirye-shiryen tattara kadarori na kasar Austriya, yayin da Sigismund ya yi alkawarin tura 'yan takawa.Tsarin daidaitawa gaba ɗaya ya gaza ko da yake.Maryamu, ko da yake jagora ce mai mahimmanci, ta haifar da rashin amincewa ta hanyar dogara ga masu ba da shawara na Hungary yayin da Louis ba shi da ƙarfin hali, wanda manyansa suka gane.Daular Usmaniyya ta kame Belgrade da manyan kasoshi masu mahimmanci a Serbia.Wannan bala'i ne ga masarautar Louis;Ba tare da muhimman muhimman biranen Belgrade da Šabac ba, Hungary, ciki har da Buda, a bude take don ci gaba da mamayar Turkiyya.