the made fighting on russian soil especially difficult for german troops. intense heat of summer intense…

the made fighting on russian soil especially difficult for german troops. intense heat of summer intense cold of winter lack of access to water mountainous terrain

the made fighting on russian soil especially difficult for german troops. intense heat of summer intense cold of winter lack of access to water mountainous terrain

Answer

Brief Explanations:

During World War II, the harsh Russian winters with intense cold severely affected German troops. They were not adequately prepared for the extreme cold, which led to problems like freezing of equipment and high - rates of frostbite among soldiers. The other options are less relevant; summers were not as much of a hindrance, access to water was not the main issue, and while there are some mountainous areas, the cold was a more significant factor.

Answer:

intense cold of winter