the feeling that you should do something because it is your duty: For Anne, the call of💋 duty was strong. These heroes courageously answered the call of duty. Fewer examples. The doctor faithfully followed his profession, never💋 hesitating to respond to the call of duty.

The Call of Duty series games are made💋 in IW engine by Infinity Ward. You probably would've seen the name when you start any COD series game. Almost💋 every game shows the game engine which it is built in. The IW game engine uses c++.