 Complete the following phrase:  The 21 February 1816, royal ordice of Louis XVIII re-establishing authorized two regiments. This was increased to three regiments in 1838 and four in 1854. The 1st Regiment was located in Cherbourg, the 2nd in Brest, the 3rd in Rochefort and the 4th in Toulon. In 1890, was increased to eight regiments. , created in 1793, was formed into a single regiment in 1814. A second was added on 8 July 1893. Battles fought in this era included 