Query: 2019 books that are both about social history and countries.
Domain: books
Relevant documents:
The Volunteer (book)
Appeasing Hitler
Evidence from documents: The Volunteer (book): a 2019 book which presents research by British writer Jack Fairweather, a former ''Washington Post'' war correspondent, into the life of Witold Pilecki, a Polish soldier and Home Army resistance fighter who infiltrated the infamous Auschwitz concentration camp.
Appeasing Hitler: a 2019 book by Tim Bouverie about the British policy of appeasement of Hitler in the 1930s.


Bouverie explains the policy as a product of the British response to the First World War.