You will be given a context, a subject and a relation. Your task is to generate a question based on the subject and relation. The generated question should include the given subject. Try to use a minimum number of words that are not present in either context, subject or relation while generating question.

[Q]: Context : Rudolf Witzig re-joined the military service in the newly created Bundeswehr of the Federal Republic of Germany on 16 January 1956. 
Subject : Rudolf Witzig 
Relation : conflict
[A]: What war did Rudolf Witzig participate in?


[Q]: Context : Afsar Madad Naqvi was born in 1933 at Amroha, India. 
Subject : Afsar Madad Naqvi 
Relation : date of death
[A]: On what date did Afsar Madad Naqvi expire?


[Q]: Context : Hans-Joachim Merks (2 February 1917 -- 21 June 1961) was a Kapitänleutnant with the Kriegsmarine during World War II and a recipient of the Knight's Cross of the Iron Cross (German: Ritterkreuz des Eisernen Kreuzes). 
Subject : Hans-Joachim Merks 
Relation : conflict
[A]:
What war was Hans-Joachim Merks in?