Military historian Andris Kursietis' new book Under Three Flags is his latest work covering the 20th Century. The book provides an analysis of the German Army, the Republic, and the Third Reich, with all the information about the careers of all of Germanys admirals during the period 1914-1945. Whilst much of this information is contained in fragmented form in a multitude of other books. the German Navy in the 20th Century.