A counterterrorism expert said that Iranian sleeper cells might be hiding "in plain sight" waiting to target more rural areas ...

Iran's Revolutionary Guard Corps faces uncertainty after military setbacks, with experts explaining how the once-powerful ...

The U.S. continues to show it’s serious about punishing Iran for its nuclear ambitions and support for terrorism, but tighter ...

For high-stakes plots like an effort to kill President Trump, Iran has turned to common criminals, raising questions about ...

Tehran has spies and proxies across Latin America and probably in the U.S. as well.

German federal prosecutors said on Tuesday that they suspect a Danish national was spying for Iranian intelligence to gather ...

In the past, following other U.S. military actions, it has taken years for the full dimensions of Iran’s intended campaigns ...

Israel sanctioned Iran’s central bank and other entities it says are part of a network that finances terrorism across the ...

It's a shame that Americans would rather cheer for the authoritarians who rule Iran than for the freedom of an oppressed ...

Among the most likely options are asymmetric or terrorist attacks, although the time frame is impossible to gauge.