"If was, increased by a lack of railways in Russia - for bringing up supplies to our advancing troops"

This quote by Gerd von Rundstedt is describing the lack of trains in Russia during World War II. The lack of railways was a significant challenge for the German troops as they advanced into Russia. Without the railways, it was difficult to bring up supplies to the troops, which hindered their progress. This absence of railways was a major factor in the German defeat in the war. The absence of trains meant that the German troops were unable to relocate promptly and successfully, as well as they were incapable to bring up the needed materials to maintain their soldiers provided as well as in fighting condition. This absence of railways was a major consider the German loss in the war, and it was a significant consider the eventual Allied triumph. The lack of trains in Russia was a significant obstacle for the German soldiers, as well as it was a major factor in their eventual defeat.