instruction:
Generate a correct and concise answer for the question based on the words in the context.
question:
Context : ISO 3166-2:KN is the entry for Saint Kitts and Nevis in ISO 3166-2, part of the ISO 3166 standard published by the International Organization for Standardization (ISO), which defines codes for the names of the principal subdivisions (e.g., provinces or states) of all countries coded in ISO 3166-1. 
Question : Who set the standards for ISO 3166-2:KN?
answer:
International Organization for Standardization


question:
Context : John Holland, 2nd Duke of Exeter KG (18 March 1395 -- 5 August 1447) was an English nobleman and military commander during the Hundred Years' War. 
Question : Which historic war did John Holland, 2nd Duke of Exeter participate?
answer:
Hundred Years' War


question:
Context : Heinz Strüning (13 January 1912 -- 24 December 1944) was a German Luftwaffe fighter ace and recipient of the Knight's Cross of the Iron Cross with Oak Leaves (German: Ritterkreuz des Eisernen Kreuzes mit Eichenlaub) during World War II. The Knight's Cross of the Iron Cross and its higher grade Oak Leaves was awarded to recognise extreme battlefield bravery or successful military leadership. 
Question : Which award was honoured to Heinz Strüning?
answer:

Knight's Cross of the Iron Cross with Oak Leaves