Assertion: fortress | /r/UsedFor | refer to army fortifications
Facets:
value: in the united states usage
type: OTHER
value: specifically
type: MANNER
Source sentences:
text: In the United States usage, forts specifically refer to Army fortifications; Marine Corps fortifications are referred to as camps.
text: In the United States usage, forts specifically refer to Army fortifications; Marine Corps fortifications are referred to as camps.[citation needed]