 Complete the following phrase:  The corps rose to a strength of 43 volunteers, and on 17 December 1813 attached itself to the volunteer detachment of the Fusilier battalion of the Prussian 1. Garde-Regiment zu Fuß 1st Foot Guards, in whose ranks it took part in the 1814 winter campaign in France. Having been reduced to 22 men, due to losses in combat and through illness, it also saw action in the 