PREFACE 23 time when deaths were most numerous during the summer of 1933. The authenticity of the photographs, which form a permanent record of the terrible events in the Ukraine after the agricultural collapse, is undoubted; for an examination made by experts shows that they were taken with a Leica camera of a type which did not exist at the time of the famine of 1921-2, and that the pictures were actually taken in the streets and squares of Kharkov in the summer of 1933, as is also apparent from various details clearly visible in the pictures. In addition to these photographs taken in Kharkov, the English edition of the book contains also others, which were supplied to the author by Dr. F. Dittloff, for many years Director of the German Government Agricultural Concession —Drusag—in the North Caucasus. This institution was most flourishing in the time of the Stresemann regime and of the German Rapallo Policy, but was liquidated in 1933. The photographs were taken by Dr. Dittloff himself in the summer of 1933, and they demonstrate the conditions then prevailing on the plains of the agricultural areas of the Hunger Zone. A few of them have been published before elsewhere without his permission. Dr. Dittloff accepts full responsibility for the guarantee of their authenticity. My treatment of the various problems was facilitated by a number of facts which it might be worth while to enumerate. I had a grasp of the economic position because I was acquainted with the economic geography of Russia, more especially with regard to foodstuffs, and because I had studied the agricultural districts in question for a number of years. In dealing with the campaign of Moscow against the nationalities I had the advantage of having been for the last ten years Secretary- General of the European Nationalities Congress, and thus having had to deal with the problem of the nationalities in various parts of Europe. The same applies to the personal observations made during the last fifteen years at almost all the important political conferences dealing with the inter-