What war torn battle territory is situated between France and Germany

Alsace and Lorreine

Explanation:

Alsace and Lorraine is a region between France and Germany in which there are more people of German ethnicity who were taken from France by Germany in the process of unification. This fact caused a feeling of revenge between the two countries and the region only returned to France after the Versailles treaty.

the term is einsatzgruppen

lee and grant, both of whom held the highest rank in their respective armies, had known each other slightly during the mexican-american war (1846-48) and began their dialogue by exchanging awkward personal inquiries. characteristically, grant had arrived in his mud-splattered field uniform while lee had turned out in full dress attire, complete with sash and sword.

explanation: