Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Furnishings and Equipment (hierarchy name)
4. Transportation Vehicles (hierarchy name)
5. vehicles (transportation)
6. air and space transportation vehicles
7. aircraft
8. [aircraft by function]
9. military aircraft
10. bombers

Anotations

Scope note:

Bombers for large-scale missions carrying conventional or nuclear weapons used generally in the protection of national policy interests or specifically to attack and destroy enemy industry, economic bases, and civilian population centers.