 Complete the following phrase:  At the outbreak of the 187071 Franco-Prussian War, Peter joined the French Foreign Legion under the pseudonym Petar Kara, together with relative Nikola Nikolajević. During his service, Peter held the rank of either lieutet or second lieutet, depending on the source, and fought with the 1st Foreign Regiment. He participated in the Second Battle of Orléans on 34 December 1870, as well as the 