In this task, you're given a context, further information available on a particular linked term from the statement, and an answer term. Your job is to generate a question that can use the information provided to obtain the given answer. You should use the information on both context and link information to create the question. Note that the answer to the question should be exactly the given answer, and if the answer is none, the answer to the question shouldn't be obtainable from the context or linked information.

[Q]: Context: At the start of the Second World War before the US entered the war, there were a large number of American volunteers offering their services. No. 71 was formed at RAF Church Fenton on 19 September 1940 with Brewster Buffalos Link Information: Royal Air Force Church Fenton or RAF Church Fenton was a former Royal Air Force (RAF) station located south east of Tadcaster, North Yorkshire, England Answer: England
[A]: In what country was No. 71 formed?


[Q]: Context: the river passes through Yellowtail Dam and Afterbay Dam Link Information: The dam was authorized in 1944 and groundbreaking was in 1961;  Answer: 1961
[A]: What year did construction begin on the dam that the river passes through before Afterbay Dam?


[Q]: Context: by early 1870 had an expedition ready at Toulon to sail to Massawa when the Franco-Prussian War broke out Link Information: On 16 July 1870, the French parliament voted to declare war on Prussia. Answer: 6
[A]:
How long was the war that broke out when Munzinger had an expedition ready at Toulon?