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?

full_context: Document 1: Camp Leatherneck: Camp Leatherneck is a 1,600 acre Afghan Armed Forces base in Helmand Province, Afghanistan. The site is mostly in Washir District and is conjoined with Camp Bastion, the main British military base in Afghanistan.
Document 2: Gregg A. Sturdevant: Gregg A. Sturdevant is a retired United States Marine Corps major general. At the time of his retirement, he was the director of strategic planning and policy for U.S. Pacific Command. From February 2012 to February 2013, he commanded the Marines' aviation wing at Camp Leatherneck/Camp Bastion in Afghanistan.
Document 3: Gregory L. Wayt: Major General Gregory L. Wayt (born March 16, 1953) served as Adjutant General under Governors Bob Taft and Ted Strickland. Major General Wayt retired from the military on December 31, 2010 after 35 years of service. He directed the largest global and domestic operations in over 60 years and successfully accomplished all federal, international, and homeland defense and domestic missions while establishing benchmark programs recognized by the Department of Defense. In addition, he led the transformation of the Ohio National Guard from a Cold War strategic reserve to an operational force trained and equipped to meet joint and expeditionary global operations. He led deployment operations in the wake of Hurricane Katrina/Rita, southern border security operations, Operations Iraqi Freedom, Operation Enduring Freedom and Operation Noble Eagle, in addition to numerous natural disasters within the State of Ohio. He is responsible for the establishment of State Partnership Program with Serbia in 2006 and strengthening the existing partnership with Hungary. During his tenure over 100 exchanges occurred with Serbia to include Humanitarian Assistance operations in Serbia and joint deployments with the Hungarian Defense Forces to Afghanistan. His vision developed one of the leading Family Readiness Programs in the nation.
Document 4: James F. Amos: James F. "Jim" Amos (born November 12, 1946) is a retired United States Marine Corps four-star general who served as the 35th Commandant of the Marine Corps. As a Naval Aviator, Amos commanded the 3rd Marine Aircraft Wing during the Iraq War in 2003 and 2004. He served as the 31st Assistant Commandant of the Marine Corps. He is the first Marine Corps aviator to serve as commandant.
Document 5: Jay W. Hood: Jay W. Hood is a retired United States Army Major General. His final assignment was as Chief Of Staff of the United States Central Command. His previous assignments include Commander of First Army, Division East, Fort George G. Meade, Maryland Commanding General of Joint Task Force Guantanamo (JTF-GTMO), Guantanamo Bay, Cuba; Assistant Division Commander (Forward), 24th Infantry Division and Deputy Commanding General (South), First Army, Fort Gillem, Georgia; Commander, 82nd Airborne Division Artillery and Commander, 3rd Battalion, 319th Field Artillery Regiment, 82nd Airborne, Fort Bragg, North Carolina; Commander, Battery D, 4th Battalion (Airborne), 325th Infantry (Battalion Combat Team), U.S. Army Southern European Task Force; and Commander, Battery A, 2nd Battalion, 321st Field Artillery Regiment, 82nd Airborne Division, Fort Bragg, North Carolina. General Hood is a graduate of Pittsburg (KS) State University
Document 6: Afghan Air Force: The Afghan Air Force (AAF; Pashto: دافغانستان هوائی ځواک ; Dari: قوای هوائی افغانستان), formerly the "Afghan National Army Air Corps", is the aerial warfare branch of the Afghan Armed Forces. It is divided into three wings, with the 1st Wing at Kabul, the 2nd Wing at Kandahar and the 3rd Wing south at Shindand in western Afghanistan. Lt. Gen. Mohammad Dawran serves as Chief of Staff of the Afghan Air Force and Major General Abdul Wahab Wardak is the Afghan Air Force Commander. The command center of the Afghan Air Force is located at Kabul International Airport and the Shindand Air Base in Herat Province serves as the main training area.
Document 7: David H. Huntoon: Lieutenant General David Holmes Huntoon, Jr., USA completed a 40-year military career serving as the Superintendent of the U.S. Military Academy at West Point, New York. He commanded West Point from July 15, 2010 until July 15, 2013, and retired from the Army on November 1, 2013. During his time in uniform, Huntoon served in infantry, planning, operations, training, strategy, and leader development positions, and commanded organizations from Platoon level to Army Major Command. Throughout his military career, Huntoon had alternating assignments between operational and leader development postings, and he gained a reputation as a highly skilled and innovative educator and a soldier-focused commander. He is the only Army general officer to have led the U.S. Army Command and General Staff College, the U.S. Army War College, and the U.S. Military Academy. Huntoon has unique experience in leader development in the U.S. military, and significantly influenced leader development programs in the U.S. Army as a general officer. As a Major, Huntoon wrote principal elements of the U.S. operational plan for the U.S. invasion of Panama (1989), and was a lead planner in the XVIII Airborne Corps plan for Operation Desert Storm (1990-1991).
Document 8: Camp Lemonnier: Camp Lemonnier is a United States Naval Expeditionary Base, situated at Djibouti's Djibouti–Ambouli International Airport and home to the Combined Joint Task Force - Horn of Africa (CJTF-HOA) of the U.S. Africa Command (USAFRICOM). It is the only permanent US military base in Africa. The camp is operated by U.S. Navy Region Europe, Africa, Southwest Asia; CJTF-HOA is the most notable tenant command located at the facility as of 2008. It was established as the primary base in the region for the support of Operation Enduring Freedom - Horn of Africa (OEF-HOA). After negotiations between March and May 2001, the Djiboutian government allowed for the base's use by the U.S., providing for demining, humanitarian, and counter-terrorism efforts, and it now serves as the location from which U.S. and Coalition forces are operating in the Horn of Africa. The access agreement made by officials from the U.S. Embassy in Djibouti with the Djiboutian government allows for use of the camp, as well as a nearby airport and port facilities.
Document 9: Michael Hagee: General Michael William Hagee (born December 1, 1944) was the 33rd Commandant of the United States Marine Corps (2003–2006), succeeding James L. Jones on January 13, 2003. He stepped down as Commandant two months before the end of his four-year term, and was succeeded by General James T. Conway on November 13, 2006.
Document 10: Lloyd Austin: Lloyd James Austin III (born August 8, 1953) is a retired United States Army general. He was the 12th commander of United States Central Command (CENTCOM). Austin was the first African American to head the organization. Prior to his assignment in CENTCOM, Austin served as the 33rd Vice Chief of Staff of the United States Army from January 31, 2012, to March 8, 2013. His assignments prior to CENTCOM were as the last Commanding General of United States Forces - Iraq, Operation New Dawn, which ended on December 18, 2011, and then Vice Chief of Staff of the United States Army. On December 6, 2012, the Pentagon announced that President Barack Obama had nominated Austin to lead the U.S. Central Command. Austin was confirmed by the U.S. Senate on March 5, 2013, and assumed command on March 22, 2013. On April 5, 2016, Austin's retirement ceremony took place at Joint Base Myer–Henderson Hall. He received the Defense Distinguished Service Medal, the Army Distinguished Service Medal, the Defense Superior Service Medal, the Legion of Merit, and others.
Document 11: Stephen M. Speakes: Stephen Manning Speakes (born May 21, 1952) is a retired Lieutenant General now serving as the President and CEO of Kalmar Rough Terrain Center (KRTC), LLC. The company makes rough terrain material handling equipment for the Military and Commercial markets. KRTC is located in Cibolo, Texas on the outskirts of San Antonio. As the CEO since 2013 Steve has focused on emphasizing customer relationships, expanding into the commercial marketplace while improving quality and efficiency. The company's signature product is the Rough Terrain Container Handler (RTCH) famous to Soldiers and Marines across Iraq, Afghanistan and Kuwait as the only piece of equipment capable of moving 20 and 40 foot containers "the last tactical mile" to the troops. Prior to joining KRTC, Steve was an executive vice president at USAA from 2010-2013 responsible for enterprise strategy, and external affairs. Steve's final assignment in a 35-year Army career was as the Deputy Chief of Staff G-8 Programs for The United States Army. In that role Speakes was responsible for developing and presenting the Army's financial strategy to the Executive Branch and to Congress. He was also charged with equipping the Army during a time of wartime operations when demand for new force protection capabilities required innovative and adaptive solutions. Previously, Steve served in a wide variety of command and staff assignments in the US, Germany, Iraq and Kuwait. He is married to Judy, a retired physician assistant, and also a proud father.
Document 12: Task Force Leatherneck: Task Force Leatherneck or MEB-Afghanistan is a Marine Air-Ground Task Force currently operating in Helmand Province, Afghanistan. The name was originally given to the 2nd Marine Expeditionary Brigade during its 2009-10 for Operation Enduring Freedom as part of Regional Command South. It is also the name used by the 1st Marine Division and 2nd Marine Division during their deployments to Afghanistan. Task Force Leatherneck is commanded by Brigadier General Lawrence D. Nicholson with the command element at Camp Leatherneck. The task force took over the battlespace from Special Purpose MAGTF-Afghanistan on May 29, 2009. In July 2009, Task Force Leatherneck participated in Operation Strike of the Sword (Operation Khanjar), the largest Marine Corps operation since the Battle of Fallujah, and then in February 2010 an even larger battle, the largest of the Afghan Campaign, Operation Moshtarak (Operation Together).
Document 13: Helmand Province: Helmand ( ; Pashto/Dari: هلمند), also known as Hillmand, and, in ancient times, as Hermand and Hethumand is one of the 34 provinces of Afghanistan, in the south of the country. It is the largest province by area, covering 58,584 km2 area. The province contains 13 districts, encompassing over 1,000 villages, and roughly 879,500 settled people. Lashkar Gah serves as the provincial capital.
Document 14: Forward Operating Base Chapman: Forward Operating Base Chapman, also known as Camp Chapman, is a United States military base located at the site of a former Afghan Army installation that is also being used by the Central Intelligence Agency.
Document 15: Regional Command Southwest: Regional Command Southwest, abbreviated RC(SW), was an international military formation, of roughly division size, which was one of the components of the International Security Assistance Force in Afghanistan. It was stood up on 3 July 2010 largely from an area previously in Regional Command South. It was headquartered at Camp Leatherneck with an area of responsibility of largely Helmand and Nimruz provinces. The United States Marine Corps provides the majority of the force headquarters. It consisted of Task Force Helmand of the British Armed Forces (including Denmark and Estonia) and Task Force Leatherneck of the United States Marine Corps. Provincial Reconstruction Team Helmand was also located in Regional Command Southwest.
ground_truth: Camp Leatherneck