Ukraine is relying on unused artillery shells left behind by Russian troops as it faces a munition shortage and further aid from the West remains in limbo.Soldiers like Max Polyukhovich scour through Ukraine's eastern front, searching for undetonated mines and artillery shells that will be repurposed for Ukraine's dwindling munition supply, The Wall Street Journal reported.Polyukhovich — known by other troops as "Mad Max" — told the newspaper that he estimates supplying brigades with at least... Read this story