Operation Tannenbaum Operation Tannenbaum Operation "Tannenbaum ("Fir Tree"), known earlier as Operation "Grün ("Green"), was a planned but cancelled invasion of Switzerland by Nazi Germany and Italy during World War II. For tactical reasons, Adolf Hitler made repeated assurances before the outbreak of the Second World War that Germany would respect Swiss neutrality in the event of a military conflict in Europe. In February 1937, he announced that "at all times, whatever happens, we will respect the inviolability and neutrality of Switzerland" to the Swiss federal councillor Edmund Schulthess, reiterating this promise shortly before the Nazi invasion of Poland. These were, however,
Samuel A. Tannenbaum and was connected with early efforts to establish an English-language journal of psychotherapy. He published on medical and psychological subjects, including the books "The Psychology of Accidents" (1924) and "The Patient's Dilemma" (1935). He was the editor of the "Shakespeare Association Bulletin," and through the first half of the twentieth century produced a wide range of books and articles on Shakespeare and other figures of English Renaissance theatre and literature. Combining his two major areas of interest, psychology and Elizabethan literature, Tannenbaum was one of the first commentators to consider the nature of Shakespeare's sexuality from a Freudian perspective. He