Question: Anetta Kahane is a former agent for the official state security service of the German Democratic Republic which was headquartered where?

full_context: Document 1: Schutzstaffel: The Schutzstaffel (SS; also stylized as with Armanen runes; ] ; literally "Protection Squadron") was a major paramilitary organization under Adolf Hitler and the Nazi Party (NSDAP) in Nazi Germany, and later throughout German-occupied Europe during World War II. It began with a small guard unit known as the "Saal-Schutz" (Hall-Protection) made up of NSDAP volunteers to provide security for party meetings in Munich. In 1925, Heinrich Himmler joined the unit, which had by then been reformed and given its final name. Under his direction (1929–45), it grew from a small paramilitary formation to one of the most powerful organizations in Nazi Germany. From 1929 until the regime's collapse in 1945, the SS was the foremost agency of security, surveillance, and terror within Germany and German-occupied Europe.
Document 2: Anetta Kahane: Anetta Kahane (born 1954) is a German journalist, former Stasi agent, activist and the founder of the Amadeu Antonio Foundation.
Document 3: Ministry of State Security (Transnistria): The Ministry of State Security (Moldovan: Министерул секуритэций статулуй, "Ministerul securităţii statului" Russian: Министерство государственной безопасности , Ukrainian: Міністерство державної безпеки ) is the Transnistrian state security service. It was formed on 16 May 1992, and was headed by Vladimir Antyufeyev, until he was replaced by Vladislav Finagin in 2012. The ministry is headquartered in Tiraspol. Until 11 January 2017 it was known as the Committee of State Security of the PMR.
Document 4: Karin Agness: Karin Agness is the founder and president of the Network of enlightened Women (NeW), an American organization for conservative university women. She regularly speaks on campuses and to groups reaching out to women and young people. She is also a political commentator, appearing on shows such as "Fox & Friends", CNN's "American Morning", CNN's "Early Start", "The Situation Room with Wolf Blitzer", "PBS NewsHour with Jim Lehrer", "The Laura Ingraham Show" and "The Monica Crowley Radio Show". She has been published in "The Washington Post", "American Thinker", "The Huffington Post", "The Washington Times", "BlogHer", "The National Review Online", The "Richmond Times-Dispatch", "Politico", "U.S. News & World Report", "The Washington Examiner", and "The Tampa Tribune." She has been featured in "Time Magazine Online, "and is a Senior Fellow with the Independent Women's Forum. A graduate of the University of Virginia School of Law, she currently works in Washington, D.C.
Document 5: Amadeu Antonio Foundation: The Amadeu Antonio Foundation, established in 1998, is a German foundation engaging against right-wing parties, racism and anti-Semitism. The foundation’s primary aim is to nurture and encourage civil society in opposition to far-right culture throughout the country, following its motto “encouraging, consulting, funding”. It was founded by , with Anetta Kahane appointed as its chairwoman and Wolfgang Thierse, the former president of the Bundestag, named as its patron.
Document 6: Anne Frank Foundation: The Anne Frank Foundation (Dutch: "Anne Frank Stichting" ) is a foundation in the Netherlands originally established to maintain the Anne Frank House in Amsterdam. This foundation also advocates the fight against antisemitism and racism and publishes the Dutch annual "Monitor Racisme en Extreem-rechts" (Racism and Extreme Right Monitor), in which the activities of present-day racists and extreme rightists are studied.
Document 7: Gestapo: The Gestapo (] ), abbreviation of Geheime Staatspolizei, or the Secret State Police, was the official secret police of Nazi Germany and German-occupied Europe.
Document 8: Sicherheitsdienst: Sicherheitsdienst (] , "Security Service"), full title Sicherheitsdienst des Reichsführers-SS (English: Security Service of the Reichsführer-SS ), or SD, was the intelligence agency of the SS and the Nazi Party in Nazi Germany. The organization was the first Nazi Party intelligence organization to be established and was considered a sister organization with the Gestapo , which the SS had infiltrated heavily after 1934. Between 1933 and 1939, the SD was administered as an independent SS office, after which it was transferred to the authority of the Reich Main Security Office ("Reichssicherheitshauptamt "; RSHA), as one of its seven departments/offices. Its first director, Reinhard Heydrich , intended for the SD to bring every single individual within the Third Reich's reach under "continuous supervision."
Document 9: Krautreporter: Krautreporter is a German news website that has been online since October 2014. The financing of the platform was done by crowdfunding. This is to guarantee independent journalism without advertising. It was inspired by the Dutch news website, "De Correspondent" from the Netherlands, founded in 2013. "Krautreporter" publishes primarily long in-depth articles on various topics.
Document 10: Sturmabteilung: The Sturmabteilung (SA; ] ), literally Storm Detachment, functioned as the original paramilitary wing of the Nazi Party (NSDAP).
Document 11: Stasi: The Ministry for State Security (German: "Ministerium für Staatssicherheit" , MfS) or State Security Service ("Staatssicherheitsdienst", SSD), commonly known as the Stasi (] ), was the official state security service of the German Democratic Republic (East Germany). It has been described as one of the most effective and repressive intelligence and secret police agencies to have ever existed. The Stasi was headquartered in East Berlin, with an extensive complex in Berlin-Lichtenberg and several smaller facilities throughout the city. The Stasi motto was ""Schild und Schwert der Partei"" (Shield and Sword of the Party), referring to the ruling Socialist Unity Party of Germany (German: "Sozialistische Einheitspartei Deutschlands", SED). Erich Mielke was its longest-serving chief, in power for thirty-two of the GDR's forty years of existence.
Document 12: Stasi Records Agency: The Federal Commissioner for the Records of the State Security Service of the former German Democratic Republic, also known as the Stasi Records Agency or BStU, (see §Name below) is an upper-level federal agency of Germany that preserves and protects the archives and investigates the past actions of the former Stasi, which served as the secret police and foreign intelligence organization of the communist German Democratic Republic (East Germany). Since March 2011, Roland Jahn has been head of the agency.
Document 13: Main Directorate for Reconnaissance: The Main Directorate for Reconnaissance (German: ' , or HVA) was the foreign intelligence service of the former German Democratic Republic (GDR, "East Germany") and was an integral part of the GDR Ministry of State Security, commonly known as the Stasi. After the Stasi was disbanded in 1990, its mode of operation was revealed to the public and the HVA was subjected to broad interest, as well as intensive research, which falls under the responsibilities of the Federal Commissioner for the Stasi Records. The end of the HVA and the discovery of its internal structure, its methods and its employees was an exceptional event, which to date is unique in modern history, after World War II. The HVA is regarded as the most effective foreign intelligence service during the Cold War.
Document 14: State Security Service (Belgium): The State Security Service (VSSE) (known in Dutch as Veiligheid van de Staat (Staatsveiligheid is a false term); French: Sûreté de l'État) is a Belgian intelligence and security agency. Established in 1830, it is the oldest intelligence service except for the Vatican's. The State Security is a civilian agency under the authority of the Ministry of Justice, while the other federal intelligence agency, the General Information and Security Service, operates under the authority of the Ministry of Defense. The current Administrator-General is Jaak Raes, after his predecessor Alain Winants occupied the position for about two years ad-interim. Before him, Administrator-General Koen Dassen resigned amidst the controversy over State Security losing sight of suspected Kurdish militant Fehriye Erdal.
Document 15: Rick Kuhn: Rick Kuhn (born 18 September 1955) is an Australian Marxian economist, political analyst and reader at the Australian National University in Canberra. He is best known for his biographical study on Henryk Grossman, for which he won the Deutscher Memorial Prize in 2007. Chris Harman of the British Socialist Workers Party and editor of "International Socialism" described the biography as "a valuable addition to our theoretical armour." Kuhn is of Jewish origin and is a member of "Jews Against Oppression and Occupation". He was the convenor of ACTNOW, the umbrella anti-war organisation in Canberra, formed in response to the wars on Afghanistan and Iraq. He is also a long-term member of the Trotskyist organisation Socialist Alternative and was a founding editor of the online journal "Marxist Interventions". Kuhn has published articles in "Socialist Alternative", "International Socialist Review", "Socialist Worker", "New Matilda", "Monthly Review", "CounterPunch", "ZNet", "The Canberra Times" and various academic journals and edited collections.
ground_truth: East Berlin