Question: Stephen Biddle has worked in groups with what general who resigned from the Central Intelligence Agency in 2012?

full_context: Document 1: 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 2: Derek Chollet: Derek Chollet is Executive Vice President for security and defense policy at the German Marshall Fund of the United States, and author of the book, "The Long Game: How Obama Defied Washington and Redefined America's Role in the World " (Public Affairs, 2016). He is a contributing editor to Foreign Policy, where he coedits "Shadow Government," and is a regular contributor to Defense One, is also an advisor to Beacon Global Strategies and an Adjunct Senior Research Scholar at Columbia University’s Saltzman Institute of War and Peace Studies. From 2012-2015, Mr. Chollet was the U.S. Assistant Secretary of Defense for International Security Affairs, where he managed U.S. defense policy toward Europe (including NATO), the Middle East, Africa, and the Western Hemisphere. In that role, he was a senior advisor to two secretaries of defense, Leon Panetta (July 2011 until February 2013) and Chuck Hagel (until February 2015).
Document 3: Bing West: Francis J. "Bing" West (Boston, Massachusetts, May 2, 1940) is an American author and former Assistant Secretary of Defense for International Security Affairs during the Reagan Administration. His 2004 book "The March Up: Taking Baghdad with the First Marine Division", written with United States Marine Corps General Ray L. Smith, received the 2004 William E. Colby Award, as well as the 2004 General Wallace M. Greene, Jr. Award given by the Marine Corps Heritage Foundation for "distinguished non-fiction dealing with U.S. Marines or Marine Corps life."
Document 4: David Petraeus: David Howell Petraeus {'1': ", '2': ", '3': ", '4': "} ( ; born November 7, 1952) is a retired United States Army General officer and public official. He served as Director of the Central Intelligence Agency from September 6, 2011, until his resignation on November 9, 2012. Prior to his assuming the directorship of the CIA, Petraeus served 37 years in the United States Army. His last assignments in the Army were as commander of the International Security Assistance Force (ISAF) and
Document 5: Dying to Win: Dying to Win: The Strategic Logic of Suicide Terrorism is Robert Pape's analysis of suicide terrorism from a strategic, social, and psychological point of view. It is based on a database he has compiled at the University of Chicago, where he directs the Chicago Project on Security and Terrorism. The book's conclusions are based on data from 315 suicide terrorism attacks around the world from 1980 through 2003. Of these, 301 were classified into 18 different campaigns by 11 different groups; the remaining 14 appear to have been isolated. Published in May 2005, Pape's volume has been widely noticed by the press, the public, and policymakers alike, and has earned praise from the likes of Peter Bergen, Congressman Ron Paul (R-Texas), and Michael Scheuer.
Document 6: Keith B. Alexander: Keith Brian Alexander (born December 2, 1951) is a retired four-star general of the United States Army who served as Director of the National Security Agency (DIRNSA), Chief of the Central Security Service (CHCSS) and Commander of the United States Cyber Command. He previously served as Deputy Chief of Staff, G-2, U.S. Army from 2003 to 2005. He assumed the positions of Director, National Security Agency and Chief, Central Security Service on August 1, 2005 and the additional duties as Commander, United States Cyber Command on May 21, 2010.
Document 7: Martin Dempsey: Martin Edward Dempsey (born March 14, 1952), sometimes known as Marty Dempsey, is a retired United States Army general who served as the 18th Chairman of the Joint Chiefs of Staff from October 1, 2011 until September 25, 2015. He previously served as the 37th Chief of Staff of the Army from April 11, 2011, to September 7, 2011. Prior to that, he served as Commanding General, U.S. Army Training and Doctrine Command, from December 8, 2008, to April 11, 2011, as Acting Commander, U.S. Central Command, from March 24, 2008, to October 30, 2008, as Deputy Commander, U.S. Central Command, from August 2007 to March 23, 2008, and as Commanding General, Multi-National Security Transition Command – Iraq (MNSTC-I), from August 2005 to August 2007. Dempsey assumed his assignment as Chairman of the Joint Chiefs of Staff on October 1, 2011 and stepped down from the Chairmanship on September 25, 2015. He now serves as a professor at Duke University.
Document 8: Michael Flynn: Michael Thomas "Mike" Flynn (born December 1958) is a retired United States Army Lieutenant General, who served in the Army for 33 years until 2014. Flynn's military career included a key role in shaping U.S. counterterrorism strategy and dismantling insurgent networks in Afghanistan and Iraq, and he was given numerous combat arms, conventional, and special operations senior intelligence assignments. He was appointed by President Barack Obama as the eighteenth director of the Defense Intelligence Agency, serving from July 2012 to his retirement from the military in August 2014. After leaving the military, he established Flynn Intel Group which has provided intelligence services for businesses and governments, including ones in Turkey. Flynn also briefly served as the twenty-fifth National Security Advisor for President Donald Trump, from January 20 to February 13, 2017.
Document 9: James M. Lindsay: James M. Lindsay (born November 29, 1959, Winchester, Massachusetts), is the Senior Vice President, Director of Studies, and Maurice R. Greenberg Chair at the Council on Foreign Relations (CFR) and a leading authority on U.S. foreign policy. He is also the award-winning coauthor of "America Unbound: The Bush Revolution in Foreign Policy" and former Director for Global Issues and Multilateral Affairs at the National Security Council. In 2008, he was the principal author of a Department of Defense funded $7.6 million Minerva Research Initiative grant entitled "Climate Change, State Stability, and Political Risk in Africa." He is the author of a CFR blog on American foreign policy, The Water's Edge.
Document 10: Peter Schoomaker: Peter Jan Schoomaker (born February 12, 1946) is a retired four-star general of the United States Army and served as the 35th Chief of Staff of the United States Army from August 1, 2003 to April 10, 2007. Schoomaker's appointment as Chief of Staff was unique in that he was recalled and came out from retirement to assume the position. Schoomaker voluntarily retired from the Army for the second time in 2007 after completing the full four-year term as Chief of Staff.
Document 11: Stephen Biddle: Stephen D. Biddle (born January 19, 1959) is an American author, historian, policy analyst and columnist whose work concentrates on U.S. foreign policy. Currently, he is a Professor of Political Science and the Director of the Institute for Security and Conflict Studies at the George Washington University. He is perhaps best known for his award-winning 2004 book "Military Power: Explaining Victory and Defeat in Modern Battle", published through Princeton University Press. He also has worked in groups under Generals Stanley McChrystal and David Petraeus forming U.S. counter-insurgency policy.
Document 12: The Soldier and the State: The Soldier and the State: The Theory and Politics of Civil-Military Relations is a 1957 book written by political scientist Samuel P. Huntington. In the book, Huntington advances the theory of objective civilian control, according to which the optimal means of asserting control over the armed forces is to professionalize them. This is in contrast to subjective control, which involves placing legal and institutional restrictions on the military's autonomy. Edward M. Coffman has written that "[a]nyone seriously interested in American military history has to come to terms with Samuel P. Huntington's "The Soldier and the State."
Document 13: Phillip Meilinger: Phillip S. Meilinger (born in 1948) is a retired colonel of the USAF as well as a historian and analyst. He is a member of the Academic Advisory Panel of the Royal Air Force Centre for Air Power Studies. Before his retirement he was Dean of the School of Advanced Airpower Studies (SAAS) at the USAF's Air University in Montgomery, Alabama. He received a BS degree from the United States Air Force Academy, an MA degree from the University of Colorado, and obtained a PhD degree in military history from the University of Michigan. A command pilot, he has served as a C-130 aircraft commander and instructor pilot in both Europe and the Pacific. After a tour at the Air Force Academy, he was assigned to the Doctrine Division of the Air Staff at the Pentagon. He has authored four books and scores of articles. Perhaps best known is his edited work, "The Paths of Heaven: The Evolution of Airpower Theory" (1997). In an attempt to create debate and more reflection about the inherent characteristics of air power, in 1995 Dr Meiling wrote "Ten Propositions on Airpower", a small and influential booklet advocating what he considers to be the air power equivalent of Principles of War. Among his many articles is:"Winged Defence: Answering the Critics of Airpower." "Air Power Review" Vol. 5 No. 4 (Winter 2002), pp. 41–64.
Document 14: Ashfaq Parvez Kayani: Ashfaq Parvez Kayani, (Urdu: ‎ , born 20 April 1952; NI(M), HI), is a retired four-star rank army general in the Pakistan Army who served as the Chief of Army Staff from 29 November 2007 to 29 November 2013. He succeeded General Pervez Musharraf as the chief of army staff on 29 November 2007. He also held the acting charge of Chairman of the Joint Chiefs of Staff Committee from October to November 2013. In addition, General Kayani served as the Director-General of the Inter-Services Intelligence ("ISI") and as director of the Directorate-General of Military Operations (DGMO). On 24 July 2010, Prime Minister Yousaf Raza Gillani extended Kayani's term as Chief of the Army Staff by three years, making him the first four-star officer to receive a term extension from any democratic government.
Document 15: 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.
ground_truth: David Petraeus