No, it's not KRudd's economic stimulus package.. it's better!
Infinity Ward a month back released a stimulus package (exclusively for 360, sad for ps3 users =() which included new maps.
The Stimulus Package will be a 30 day timed exclusive for X360, plus confirmation of old maps as DLC.
The announcement starts off with thrilling news for Xbox LIVE Silver members, as they will be able to experience the Xbox LIVE Gold features from 12-15 March. This means you will be able to play online (or two player co-op in Special Ops) this complete weekend (including today!). So pick up those controllers and we will see you online!
Here's screenshots of the new maps!