Columbia subject headings:
Harvard subject headings:
United States--Armed Forces--Appropriations and expenditures.
United States--Armed Forces--Equipment--Maintenance and repair.
United States--Armed Forces--Operational readiness.
United States. Department of Defense--Appropriations and expenditures.
Princeton subject headings:
United States--Armed Forces--Appropriations and expenditures.
United States--Armed Forces--Equipment--Maintenance and repair.
United States--Armed Forces--Operational readiness.
United States. Department of Defense--Appropriations and expenditures.