This book analyzes the multi-faceted phenomenon of Finnish military effectiveness in the Winter War (1939 40). Drawing on a wide array of primary and secondary sources, Pasi Tuunainen shows how by focusing on their own strengths and pitting these against the weaknesses of their adversary, the Finns were able to inflict heavy casualties on the Red Army whilst minimizing their own losses. The Finns were able to use their resources for effective operational purposes, and perform almost to their full potential. The Finnish small-unit tactics utilized the terrain and Arctic conditions for which...