 Nyorai kuenderera kweiyi ndima - zvinyorwa zveRussia zvinotaura kubatana kweSweden-Yem muna 1240 pakutanga; ndipo pavakataurwa seimwe yevaSweden vabatsiri muhondo isina kunyorwa yeNeva. Kutaura kwokutanga kwokutendeseka kwokuti Yem yaiva rutivi rwemauto eSweden kunobva muna 1256, makore manomwe pashure pokuverengwa kwenguva dzose kweanonzi Second Swedish Crusade. 