Mary, how does this man, man, man, man.

We believe that all men are created beings.

To the magnificent, poseic that is America.

From radio beacon to radio beacon.

I have a dream to be.

Change has come to America.

Believe it.

Knock, knock, who's there? It's a segment of your imagination.

Turn up your mind. Breaking news of multiple attacks on U.S. forces in Iraq. Iran, state news agency,

saying that Iran is behind the attacks. Let's get right to NBC's Richard Engel. He's live in

Iraq. Richard, what can you tell us? So the Iranian official media says that the Revolutionary

Guard is claiming responsibility. They also are putting out video, which they say are some of the

rockets that were fired apparently from Iran at a U.S. Air Base here in Iraq,

the Al-Assad Air Base. Military sources say that they took at least six rounds of what they

described as rockets initially that soldiers on the base took shelter in bunkers.

If you look at the video, you can see at least three

projectiles and hear the distinctive noise of what sound like jet engines. This would be a

significant escalation. U.S. bases in this country sometimes come under attack from small rockets,

but not long range or mediumrange ballistic missiles fired from Iran.

The Iranian news agencies are also saying they're issuing threats, not just claiming responsibility,

saying that there could be more attacks to come if the United States responds and that

Americans, they say, are advised to return to their bases and return home for

...