Generate a correct and concise answer for the question based on the words in the context.

Q: Context : Based on the TR-77-580 (Romanian-built version of the Soviet T-55 tank), the TR-85 tank was developed from 1978 to 1985 and produced from 1986 until 1990.
Question : Which was the official year for the approval of TR-85?

A: 1986
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Q: Context : Bartolomeo Pagano (27 September 1878 - 24 June 1947) was an Italian motion picture actor.
Question : What was the death date of Bartolomeo Pagano?

A: 24 June 1947
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Q: Context : Charles Calvin Rogers (September 6, 1929 -- September 21, 1990) was a United States Army officer and a recipient of America's highest military decoration--the Medal of Honor--for his actions in the Vietnam War.
Question : In which war did Charles Calvin Rogers fought?

A:
Vietnam War
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