Call of Duty Help

On Call of Duty #3 for the Wii, there are these cheats:

To unlock extras, go to the chapter select and hold +, and press right, right, left, left, 2, 2.

For Call of Duty #3 for the Wii, there are these hints:

You can use your binoculars as a scope. By using the center of them, they act as the sight. If what you are shooting is not in the middle of the sight, then you will miss.