sentences:  Within the context of military history, the French language term "chasseur" (literally "hunter") usually denotes light or mounted infantry.The unit was formed in 1933 when the 10th Regiment of the Line was renamed the "Regiment de Chasseurs Ardennais", which it remained until 2011 when it was reduced to a battalion.It is named after, and based in, the heavily forested and hilly Ardennes region of Belgium.