Question

What makes Fort Sill historically unique among other regional military installations?

A. It is the site where seven major commanders of US military efforts were trained,
B. It houses the largest explosive weapons factory in the United States,
C. It specializes in training soldiers to preserve the cultural artifacts of nations invaded by the US
military
D. It is the oldest functioning installation in Oklahoma,

Answer 1

Answer: I do believe the answer is b

Step-by-step explanation:

Answer 2

D. It is the oldest functioning installation in Oklahoma,

Step-by-step explanation:

it's the only still-functioning fort established in the southern Great Plains in the 1800s. It's got a pretty long legacy.