 Complete the following phrase:  The second regiment was attached to the Dragoons of the Guard, and because of this also referred to as Éclaireurs-Dragons, had scarlet regimental distinctions. For its formation the regiment was allocated officers and NCOs from the 20th Dragons of Line, 3rd and 7th Lancers of the Line while the troopers came from postilions of the Empire, the horse team drivers employed by the Government. The horses were primarily purchased from the Camarguais regional breed, and the remount depot was established there. The regiment participated in the French Campaign of 1814, including Battle of Brienne, Battle of Champaubert, Battle of Montmirail, Battle of Château-Thierry, 