Ka cika wannan magana: An ce Sarki Ferdinand na ɗaya ya karanta "Nici într-un chip cu Rusia" kuma ya amince da abin da ke ciki, ko da yake ya ga cewa "ya wuce gona da iri". Koyaya, har ma a cikin 1915 Rosetti zai iya karanta a sarari cewa duka shi da Firayim Minista Brătianu sun karkata zuwa ga Ƙungiyar Ƙungiyar. A ƙarshe, a tsakiyar 1916, Romania ta yi yaƙi da Ƙasar Tsakiya. Bayan harin da aka yi a kan Austria-Hungary, Rumaniya ta mamaye ta Tsakiyar Tsakiya, ta sha wahala sosai a Turtucaia da
a Bucharest. Sarki Ferdinand da sojojinsa, tare da tarin 'yan gudun hijirar, sun janye zuwa Iași; Romania, wanda Rasha ke tallafawa kai tsaye, kawai ta riƙe Moldavia, asalin Rosetti. A matsayin soja mai aminci, Radu Jr ya yi yaƙi da bambanci kuma ya ji rauni sosai a Răzoare-Mărășești, inda ya sami mukamin Kanar.