No, MW3 so far has not been leaked yet. Just wait and see.
Yes, You can preorder it for the PS3 PC and Xbox 360 for the November 8 2011 release Yes, In may it was leaked that a modern warfare 3 was already in production
Modern warfare 3 is better
The intervention is not in modern warfare 3. Modern warfare 2 has the intervention.
Modern Warfare 3 is not in 3D.
this year in fact, 2010 it is rumored its gonna be COD Vietnam (WOOT :D) or modern warfare 3 one of the developers leaked on accident during an interveiw, they are currently working on it
Modern Warfare Mobilized(the DS port of Modern Warfare 1) & Modern Warfare 3.
Modern Warfare 3.
Call of Duty 4: Modern Warfare came out first. This is the first game in the Modern Warfare series, and Modern Warfare 3 is the third game in the Modern Warfare series.
There are no demos for Call of Duty: Modern Warfare 3.
There is no demo for Call of Duty: Modern Warfare 3.
I believe modern warfare 3.
Modern Warfare 3 IS World War 3.