CAIRO, Egypt (AP) - Arab anger at U.S. threats toward Iraq and American support for Israel was evident Wednesday, but passions that had sent celebrants into the streets in the hours after the Sept. 11 attacks were muted. There were few services across the region honoring the more than 3,000 victims of the terrorist attacks. Those that were held were mainly at U.S. embassies. In Egypt, a few of those who wanted to remember strolled through a downtown Cairo lobby turned gallery for "Images from Ground Zero," a touring exhibition sponsored by the U.S. State Department. "It is an international...