Invaders of Russian territory have to hold it, which has basically been proven to be impossible many times in the past, and like the Germans and French before them, Ukraine is about to learn that lesson.  President imbecile Zelenskyyyyy is watching his last bargaining chip evaporate, so you can expect a full court press on Ukraine's part to get some kind of peace deal in place, and foot dragging from Russia who will want to crush the remaining Ukrainian forces in Kursk before getting serious about peace.

Russia Claims Recapture of Three Villages in Kursk Regionvia @BreitbartNews