Final answer:
The French Fourragere is authorized to be worn by all Marines.
Step-by-step explanation:
The French Fourragere is a military decoration that is authorized to be worn by all Marines. It was initially awarded to the 5th and 6th Marine Regiments for their service in France during World War I. However, it is not limited to only those who served during WWI or WWII, officers, or non-commissioned officers.