It's the W in Call of Duty's MW Gaming Franchise
This page is the CodyCross answer for the clue below from Mesopotamia, Group 970, Puzzle 4 (Earliest Tax Records).
Question is: It's the W in Call of Duty's MW Gaming Franchise
and the answer is: WARFARE
Word Meaning:
WARFARE — The waging of war or armed conflict against an enemy.
Definitions from Wiktionary.