According tothe patch notes, Monarch is the name of the organisation that tracks down these cryptozoological Titans.
I guess this is a tie-in to that one.
This season introduces three new operators too.

Ginormous monsters arent the only odd thing showing their faces in Call Of Duty.
Itsnot the first timehes shown up in a CoD game, amongst other things.
If you really cant get enough Snoop then givethis weird soundboardon the CoD site a go to surprise passersby.

Activision Blizzard are still wrangling withlawsuitsandreportsclaming theyre responsible for sexual harrassment and discrimination of their workers.
They excluded unionised Warzone devs at Raven Software when theyconverted all other QA staff to full-time contractsearlier this month.
Call Of Duty: Warzone is afree-to-play downloadfrom Battle.net and its season three launches on April 27th.