 Complete the following phrase:  At the beginning of the War of the Third Coalition, OReilly led a cavalry division in the Armee von Italien of Archduke Charles, Duke of Teschen. Under his command were the Kaiser Chevau-léger Regiment  1 and Kienmayer Hussar Regiment  8, a total of 16 squadrons. In the Battle of Verona 1805 on 18 October 1805, Count Heinrich von Bellegarde led his corps to support Josef Philipp Vukassovich, whose division was under attack by the French. OReillys division was only lightly engaged before darkness ended the fighting. At the 