United States Air Force Security Forces is the force protection and military police of the United States Air Force. Security Forces (SF) were formerly known as Military Police (MP), Air Police (AP), and Security Police (SP).\n\nAnswer this question based on the passage: what is security forces in the air force?
Please answer the following question by reasoning step-by-step.
the force protection and military police of the United States Air Force
This is the relevant information: United States Air Force Security Forces is the force protection and military police of the United States Air Force.

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The answer: the force protection and military police of the United States Air Force