on split screen, no, on live, yes
yes
You can not play split screen on multiplayer. It also left me confused
You can only do split screen if the person you are playing with is with you.
You can't
No, you may not play Split Screen!
Call of Duty: Modern Warfare 3 for Wii doesn't have split screen because the Wii doesn't have enough RAM to handle split screen.
no
no not possible
No. None of the Modern Warfare series have been 2 player online (aka. online split screen).
You cant, you must do split screen
You need 8 Nintendo wiis