 Complete the following phrase:  It was part of the French 1st, 4th, 6th, 8th, 10th, 11th, 12th, 13th, 15th, 21st, 30th, 31st, 35th, 2nd Colonial, 2nd Cavalry Corps, during which it participated in the Battle of the Ardennes, the First Battle of the Marne, the First Battle of the Aisne, the 