Call of Duty: Vanguard is now available, and you'll likely want an easy way to team up with friends or meet new players to party up with in multiplayer. Vanguard's new clan feature replaces Modern Warfare and Warzone's Regiments system, but it works similarly to allow players to party up for more rewards.
Being part of a clan will give you a colored Clan Tag to use, rewards you with 10% Bonus XP for playing with members of your clan, and gives unique Calling Card Frames by leveling up your clan.
Read more on gamespot.com