Will the U.S. lose its credit rating?

Don't know David Walker? You need too. David Walker was the U.S. Comptroller at the GAO for many years. That means he was the nations top Accountant. This man knows our financial situation better than anyone. Yesterday he was on CNBC. Here is the link:

http://www.youtube.com/watch?v=5OASE_Oy7nk

Also, here is an older GAO video of Walker explaining the U.S. debt problem:

http://www.youtube.com/watch?v=KIgrxpp97OQ

Watch the videos and tell us what you think...........