The Call of Duty franchise has often been criticized for lacking a strong variety in periods and wars, with most of the games taking place in either World War II, the Cold War, or the modern day. It would certainly be exciting if the series decided to explore other historical periods, with so many different wars still left untouched. Here are just a handful of some conflicts throughout time that we would love for future games in the franchise to explore.
Source: N4G PC Historical Conflicts Wed Love to See in a Call of Duty Game