Seat of war and War zone

War zone and seat of war are semantically related In some cases you can replace phrase "War zone" with "Seat of war", this phrases are similar.

War zone noun - A combat zone where military operations are coordinated (especially a designated area in international waters where the rights of neutrals are not respected by nations at war).

Seat of war and war zone are semantically related in place of warring topic. You can use "Seat of war" instead a noun phrase "War zone".