How to Move about the multiplayer map Crash in Modern Warfare 2

In the war-torn urban map of Crash, you have a crashed helicopter surrounded by multiple vantage points. Do you know where they're at? If not, you need to be aware of your surroundings. The easiest way to get kill in multiplayer mode in Call of Duty: Modern Warfare 2 is by being a newbie. And this video will show you the way around the multiplayer map Crash in MW2, so you don't get owned.