Question: Gregg A. Sturdevant is a retired United States Marine Corps major general, from February 2012 to February 2013, he commanded the Marines' aviation wing at which 1,600 acre Afghan Armed Forces base in Helmand Province, Afghanistan?
Sentence (from "3rd Battalion, 3rd Marines"): 3rd Battalion, 3rd Marines, abbreviated as (3/3), is an infantry battalion of the United States Marine Corps, based out of Kāne'ohe, Hawai'i.
Relevant evidence: No