Question: How many troops does the mission that Train Advise Assist Command - South is a part of advise and assist?

full_context: Document 1: Stephen J. Townsend: Stephen J. Townsend is a United States Army officer who currently commands Combined Joint Task Force – Operation Inherent Resolve and the XVIII Airborne Corps. Townsend served with the 82nd Airborne Division, the 7th Infantry Division, the 75th Ranger Regiment, the 78th Infantry Division, and the 10th Mountain Division. He fought in Operation Urgent Fury, Operation Just Cause, and Operation Uphold Democracy. With the 10th Mountain Division, he served in the War in Afghanistan, leading a task force in Operation Anaconda. Townsend became commander of the 3rd Stryker Brigade Combat Team, leading it in the Battle of Baqubah in the Iraq War. Townsend became commander of the 10th Mountain Division in the War in Afghanistan. In May 2015 he became commander of XVIII Airborne Corps, and in late August 2016 took command of the Combined Joint Task Force – Operation Inherent Resolve.
Document 2: Train Advise Assist Command – East: Train Advise Assist Command – East (TAAC – East) is a multinational military formation, part of NATO's Resolute Support Mission within Afghanistan. It is the former Regional Command East of the International Security Assistance Force (ISAF). The United States Army provided the force headquarters. As of February 2014, the 10th Mountain Division is providing the command headquarters at Bagram Air Field. In 2012, U.S. Vice President Joe Biden called the region "the most dangerous place in the world."
Document 3: Train Advise Assist Command – North: Train Advise Assist Command – North (TAAC – North) is a multinational military formation, part of NATO's Resolute Support Mission within Afghanistan. It is the former Regional Command North of the International Security Assistance Force.
Document 4: Intelligence Support Activity: The United States Army Intelligence Support Activity (USAISA), frequently shortened to Intelligence Support Activity or Mission Support Activity, and nicknamed The Activity or Office of Military Support, is a United States Army Special Operations unit originally subordinated to the US Army Intelligence and Security Command (INSCOM) but now part of the Joint Special Operations Command. It is tasked to collect actionable intelligence in advance of missions by other US special operations forces, especially 1st SFOD-D and DEVGRU in counter-terrorist operations.
Document 5: Train Advise Assist Command – Capital: Train Advise Assist Command – Capital (TAAC – Capital) is a multinational military formation, part of NATO's Resolute Support Mission within Afghanistan. It is the former Regional Command Capital of the International Security Assistance Force (ISAF), the redesignation taking place in August 2014. The headquarters is in Kabul. Regional Command Capital was in turn a redesignation of the former Kabul Multinational Brigade, the change taking place on 6 August 2006. The KMNB usually had about three battlegroups, responsible each for a sector of Kabul.
Document 6: EUTM Mali: EUTM Mali(European Union Training Mission in Mali) is a European Union multinational military training mission headquartered in Bamako, Mali, which is training and advising the military of Mali. EUTM Mali will not be involved in combat operations in the north of the country and does not have an executive mandate. 22 European nations (Austria, Belgium, Bulgaria, Czech Republic, Estonia, Finland, France, Germany, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Netherlands, Portugal, Romania, Slovenia, Slovakia, Spain, Sweden, United Kingdom, Greece) and 5 European countries (not members of the EU: Georgia, Montenegro, Serbia, Moldavia and Albania) are engaged in this mission and have sent soldiers to the Republic of Mali. EUTM Mali is one of the elements of a global approach organized by the EU in Mali defined within the Strategy for the security and development within the region of Sahel." EUTM Mali respond to the operational needs of the Malian Armed Forces through the provision of: training support for the benefit of the Malian Armed Forces,training and advice on command and control, logistical chain and human resources, as well as training on International Humanitarian Law, protection of civilians and human rights,a contribution, upon Malian request and in coordination with MINUSMA, to the Disarmament, Demobilisation and Reintegration process framed by the Peace Agreement, through the provision of training sessions in order to facilitate the reconstruction of inclusive Malian Armed Forces,support to the G5 Sahel process, within the activities of EUTM Mali in support of the Malian Armed Forces, by contributing to enhancing coordination and interoperability within the G5 Sahel national armed forces.
Document 7: John R. Allen: John R. Allen (born December 15, 1953) is a retired United States Marine Corps four-star general, and past Deputy Commander of U.S. Central Command, prior to serving as Commander of the International Security Assistance Force and U.S. Forces Afghanistan (USFOR-A). On September 13, 2014, President Barack Obama appointed General Allen as Special Presidential Envoy for the Global Coalition to Counter ISIL (Islamic State of Iraq and the Levant). He was replaced in that role by Brett H. McGurk on October 23, 2015.
Document 8: 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.
Document 9: Resolute Support Mission: Resolute Support Mission or Operation Resolute Support is a NATO-led train, advise and assist mission consisting of over 13,000 troops in the Islamic Republic of Afghanistan, which began on January 1, 2015. It is a follow-on mission to the International Security Assistance Force (ISAF) which was completed on December 28, 2014.<ref name="NATO 30/01"> </ref> Its current commander is U.S. Army General John W. Nicholson Jr. who replaced U.S. Army General John F. Campbell on 2 March 2016.
Document 10: Train Advise Assist Command – South: Train Advise Assist Command – South (TAAC – South) is a multinational military formation, part of NATO's Resolute Support Mission within Afghanistan. It is the former Regional Command South of the International Security Assistance Force (ISAF).
Document 11: Train Advise Assist Command – Air: Train Advise Assist Command – Air (TAAC – Air) is a multinational military formation, part of NATO's Resolute Support Mission within Afghanistan.
Document 12: United States Forces – Iraq: United States Forces – Iraq (USF-I) was an American military sub-unified command, part of U.S. Central Command. It was stationed in Iraq as agreed with the Government of Iraq under the U.S.–Iraq Status of Forces Agreement. USF–I replaced the previous commands Multi-National Force – Iraq, Multi-National Corps – Iraq, and Multi-National Security Transition Command – Iraq from January 2010. General Lloyd Austin served as Commanding General. The logo of the USF-I depicts a lamassu.
Document 13: Robin Fontes: Robin L. Fontes is a United States Army major general. In July 2017 she took command of Combined Security Transition Command – Afghanistan, becoming the highest-ranking female military officer in Afghanistan since the American invasion of that country in 2001. A mustang officer, Fontes was commissioned in 1986 and focused on Central Asia, eventually serving in Tajikistan, Pakistan, and India, including a few years in Afghanistan. She assumed her current position after the resignation of Michael Flynn from the Trump Administration ended her announced role as senior director for India, Pakistan and Central Asian Affairs on the United States National Security Council.
Document 14: Nick Carter (British Army officer): General Sir Nicholas Patrick "Nick" Carter, {'1': ", '2': ", '3': ", '4': "} (born 11 February 1959) is a senior British Army officer. He served as commanding officer of 2nd Battalion, Royal Green Jackets in which role he was deployed to Bosnia in 1998 and Kosovo in 1999. After service in Afghanistan, he took command of 20th Armoured Brigade in 2004 and commanded British forces in Basra. He was subsequently appointed General Officer Commanding 6th Division, which was deployed to Afghanistan with Carter as Commander ISAF Regional Command South, before he became Director-General Land Warfare. After that he became Deputy Commander Land Forces in which role he was the main architect of the Army 2020 concept. After a tour as Deputy Commander, International Security Assistance Force, he assumed the position of Commander Land Forces in November 2013. In September 2014, he became head of the British Army as Chief of the General Staff succeeding General Sir Peter Wall.
Document 15: Train Advise Assist Command – West: Train Advise Assist Command – West (TAAC – West) is a multinational military formation, part of NATO's Resolute Support Mission within Afghanistan. It is the former Regional Command West of the International Security Assistance Force (ISAF).
ground_truth: 13,000