Wolf Blitzer delivers the most important news and political stories of the day. Tune to The Situation Room weekdays 5-6:30pm ET on CNN.
As the United States and its allies debate military intervention in Syria, the nation's president Bashar al-Assad has warned that Syria will "defend itself against any aggression." And now the U.S. has obtained intelligence that Iran "may be planning" a retaliatory strike against American interest in Baghdad and other sites in Iraq. CNN's Brian Todd examines the potential fallout from a U.S. strike and what American assets would be at risk.