Der Spiegel: Iran has demanded Syria return uranium delivered to it prior to the Israeli attack.
U.S. closes embassy in Damascus ahead of mass demonstration against raid near Iraqi border.
Tensions follow cross-border attack by U.S. army helicopters from Iraq on Sunday; Syria says eight people died in strike.
Olmert apologizes to Turkey if IAF entered its airspace; IAEA: Israel should have told us of Syrian nukes.