What's On: Fed Under Fire, Tracking Tin and Savvis

Here's what's up on Wednesday's Squawk on the Street:

--Ben Bernanke is in "the Ryan's den." The Fed Chief goes head-to-head with Rep. Paul Ryan (R-WI) of the budget committee. Expect sharp questions and sharp answers...and watch the markets move.

--We're also talking with the Pentagon's top money man. He'll make an announcement that will impact the industry for years to come. We'll be talking about stocks like Boeing, General Dynamics, and Northrop Grumman.

--Plus we're tracking tin at record prices. There could be an impact on companies that rely on tin to package their goods like Campbell's, Pepsi and Coca-Cola. Coke also reports quarterly numbers, we'll have instant analysis.

--Plus, to the cloud. The CEO of Savvis is on the big show.

--The Street Poll asks if you think the Fed should hike interest rates "sooner" than "later." Share your opinion, and watch Squawk on the Street starting at 9am live from the New York Stock Exchange