War of the Second Coalition
In the War of the Second Coalition, Liechtenstein commanded the Austrian Reserve at the Battle of Trebbia. In August 1799 he received promotion to Feldmarschal-Leutnant. He commanded 8,000 men in the successful siege of Cuneo in November and December. On 3 December 1800, he led a 5,109-man cavalry division in the Battle of Hohenlinden.