English language books on the use of armor during the Spanish Civil War of 1936-1939 are few and far between. Into this void now steps the well qualified Anthony J. Candil. He is a former senior officer in the Spanish Army with extensive training and experience in armored warfare. His expertise and background is evident in his approach to this topic, and is welcome.
Tank Combat in Spain is concise, well organized, and offers important insight into the employment of tanks during the war, lessons learned (or not learned) by the participating armed forces, as well as other armies observing
The Red Army in June of 1941 was very much a product of several distinct eras and experiences. In many ways it represented the fourth iteration of the Red Army in less than fifteen years. First, came the Red Army of the late 1920s - a very basic and stripped down organization that had emerged from the Russian Civil War and was reflective of the fact that the first five-year plan for Soviet industry was just beginning. In comparsion we have the seemingly powerful 1936 edition of the Red Army.