 Complete the following phrase:  Von Koller spent his military career ascending the ranks through service in various regiments of the Imperial and Royal Hussars. In 1848, as a batman, he fought on the Austro-Hungarian side in the First Italian War of Independence, at the Battle of Sommacompagna, a skirmish by the Salizone, and the Battle of Custoza. In 1849, he distinguished himself in skirmishes at Borgo San Siro and Gambolò. In 1859, during the Second Italian War of Independence, von Koller was awarded the Knights Cross of the Order of Leopold for his service. In 1866, during the 