Following U.S. strikes on three nuclear facilities in Iran, the chances of North Korea returning to the bargaining table have become even slimmer.

WASHINGTON—Federal law-enforcement officials are on high alert for domestic retaliation in response to the U.S. bombing in Iran, warning of potential Tehran-backed plots and cyberattacks. Federal Bureau of Investigation officials in cities including New York,

The US hit three nuclear sites in Iran overnight - but it remains unclear whether the strikes did destroy all of Iran's nuclear capabilities.