Tehran is beginning to show signs of a return to normalcy, but some Iranians say they are still bracing for possible US intervention after weeks of anti-government protests and a brutal crackdown.

Tehran is beginning to show signs of a return to normalcy, but some Iranians say they are still bracing for possible US intervention after weeks of anti-government protests and a brutal crackdown.

The combined effect is unusual even by Middle East standards. Domestic unrest inside Iran is now visibly interacting with the external military equation, and governments are behaving as if a rapid ...