What was the greatest fight ever fought on a single front was the one between the and germany from 1941-1945?

To study the element of geography called “environment and society” means that  as part of a balance, we should both study the element that surrounds us because of nature - environment - and the element that surround us because of human construction - society. Both are heavily influenced by the geographical position, as societies and environments are both equally adaptive to different condition.