Question: General Friedrich Kühn, was a General der Panzertruppe in which was the unified armed forces of Nazi Germany from 1935 to 1946?

Context paragraphs:
General der Panzertruppe: General der Panzertruppe (Literally: General of the Armoured Corps) was a General of the branch OF8-rank rank of German Army, introduced in 1935.  A "General der Panzertruppe" was a Lieutenant General, above Major General (Generalleutnant), commanding a Panzer corps.

Heinrich Eberbach: Heinrich Eberbach (24 November 1895 – 13 July 1992) was a "General der Panzertruppe" in the Wehrmacht during World War II.  He was a recipient of the Knight's Cross of the Iron Cross with Oak Leaves.

Battle of the Argenta Gap: The Battle of the Argenta Gap was an engagement which formed part of the Allied spring 1945 offensive during the Italian Campaign in the final stages of the Second World War.  It took place in northern Italy from 12–19 April 1945 between troops of British V Corps commanded by Lieutenant-General Charles Keightley and German units of LXXVI Panzer Corps commanded by Lieutenant General ("General der Panzertruppe") Gerhard von Schwerin.

Canadian Armed Forces: The Canadian Armed Forces (CAF; French: "Forces armées canadiennes" , "FAC"), or Canadian Forces (CF) (French: "Forces canadiennes" , "FC"), are the unified armed forces of Canada, as constituted by the National Defence Act, which states: "The Canadian Forces are the armed forces of Her Majesty raised by Canada and consist of one Service called the Canadian Armed Forces."

Hermann Balck: Hermann Balck (7 December 1893 – 29 November 1982) was a highly decorated officer of the German Army who served in both World War I and World War II, rising to the rank of General der Panzertruppe.

Friedrich Kühn: General Friedrich Kühn (7 August 1889 – 15 February 1944) was a General der Panzertruppe in the Wehrmacht during World War II.  He was a recipient of the Knight's Cross of the Iron Cross of Nazi Germany.

Wehrmacht: The Wehrmacht (] , lit.  "defence force") was the unified armed forces of Nazi Germany from 1935 to 1946.  It consisted of the "Heer" (army), the "Kriegsmarine" (navy) and the "Luftwaffe" (air force).  The designation "Wehrmacht" for Nazi Germany's military replaced the previously used term, "Reichswehr" (1919–35), and was the manifestation of Nazi Germany's efforts to rearm the nation to a greater extent than the Treaty of Versailles permitted.

XV Mountain Corps (Wehrmacht): The XV Mountain Corps was a German military formation that commanded German forces conducting counter-insurgency operations against the Yugoslav Partisans in the Independent State of Croatia during World War II.  It was formed in the Balkans from the staff of the German commander in Croatia (German: "Militärbefehlshabers in Kroatien" ) on 12 August 1943.  It was subordinated to the 2nd Panzer Army, and from its formation until 1 November 1943 the corps was commanded by "General der Infanterie" (Lieutenant General) Rudolf Lüters, and between 1 November 1943 and July 1944 it was commanded by "General der Infanterie" Ernst von Leyser, who was replaced in August 1944 by "General der Panzertruppe" (Lieutenant General) Gustav Fehn who commanded the corps for the rest of the war.  In May 1944, the corps was responsible for the conduct of Operation Rösselsprung, which was aimed at killing the Partisan leader Josip Broz Tito.  The corps surrendered to the Partisans on 8 May 1945, and Fehn and many of the remaining men of the corps were subsequently killed by the Yugoslav authorities.

Rudolf Veiel: Rudolf Veiel (10 December 1883, in Stuttgart – 19 March 1956, in Stuttgart) was a German general (General der Panzertruppe) during World War II.

Heinrich Freiherr von Lüttwitz: Heinrich Freiherr von Lüttwitz (6 December 1896 – 9 October 1969) was a German general (General der Panzertruppe) during World War II who commanded the 2nd Panzer Division and the XLVII Panzer Corps.

Supporting paragraphs: Friedrich Kühn Wehrmacht
Answer: Wehrmacht