Capturing cities required human sacrifice. The enthusiasm and expectation whipped up for the assault – and the willingness to fill up ditches with trampled corpses – had a limited time frame. Unexpected setbacks could quickly tip morale; among such a condensed body of men, rumor, dissent, and disaffection could ripple through the tents like wind over the grasslands, and even the well-organized camps of the Ottomans were prey to typhus if they tarried too late in the summer.

