""My Mission To Spain: Watching The Rehearsal For World War II"" is a non-fiction book written by Claude G. Bowers. The book is an account of Bowers' experience as the United States Ambassador to Spain during the Spanish Civil War, which took place from 1936 to 1939. Bowers describes his observations of the conflict, including the political and military strategies of the Nationalist and Republican forces, as well as the involvement of foreign powers...