The United States is the most powerful nation on Earth and it just can't walk away from the Middle East and central Asia and the Horn of Africa.
The president welcomes peaceful protests - it is a time-honored tradition. The president agrees violence is not the answer in Iraq, and that's why he hopes Saddam Hussein will disarm.
German is more familiar now since I live part of the year in Rome and part in the German part of Switzerland. But it's not difficult to sing in German; it's difficult to feel in German. This takes time. It's a culture.