Question: Which war's humanitarian crisis does the novel calls attention to where the novel is set against the backdrop of chaotic East Congo and the author has worked for both the Security Service and the Secret Intelligent Service?
Sentence (from "John le Carré"): David John Moore Cornwell (born 19 October 1931), known by the pseudonym John le Carré ( ), is a British author of espionage novels.
Relevant evidence: No