Claim: The Unity of Command II introduces the concept of headquarters (the location where most, if not all, of the important functions of an organization are coordinated. ), whose functionality was expanded to include repairing or constructing bridges on the map.
Evidence: The game introduces the concept of headquarters, which are used to collect the remnants of player units known as "stragglers". The functionality of headquarters was expanded to include repairing or constructing bridges on the map. Headquarters (commonly referred to as HQ) denotes the location where most, if not all, of the important functions of an organization are coordinated.