 Meanwhile, the army led by Peter, which marched separately from Walter's army, also fought with the Hungarians, and may have captured Belgrade.At Nish the Byzantine governor tried to supply them, but Peter had little control over his followers and Byzantine troops were needed to quell their attacks.Peter arrived at Constantinople in August, where his army joined with the one led by Walter, which had already arrived, as well as separate bands of crusaders from France, Germany, and Italy.