Final answer:
During WWII, the BN supported several units including the Tuskegee Airmen, the 761st Tank Battalion, and the 369th Infantry ('Harlem Hellfighters').
Step-by-step explanation:
During World War II, the BN (I'm assuming this stands for the British Navy) supported several units. Some of the units the BN supported included:
- The 99th Pursuit Squadron, commonly known as the Tuskegee Airmen
- The 761st Tank Battalion
- The 369th Infantry, also known as the 'Harlem Hellfighters'
These units played important roles in various battles and campaigns during the war.