The author argues that President Reagan's policies towards the Soviet Union, from Afghanistan to Eastern Europe, helped end the Cold War.

A shadowy GRU Russian military intelligence unit known for violent behavior is shifting towards a more cerebral tradecraft: ...

The former commander and CIA director says Ukraine's innovative tactics and weaponry surpass what the U.S. is doing.

The recent capture of Sinaloa Cartel leaders is a major symbolic victory. But will it stem the flow of fentanyl into the U.S.

The coordinated attack targeted members of the Iran-backed militant group Hezbollah, and bore the hallmarks of an Israeli ...

Ukrainian soldiers and commanders, international bankers, and top U.S. and European officials were among the speakers at the ...

Ukraine fired a wave of drones and missiles at Moscow and several other Russian regions late Monday, in one of its heaviest ...

Mike Vigil, former DEA Chief of International Operations, discusses the arrest of Sinaloa Cartel leaders and how to stop the fentanyl crisis.

The Pentagon desperately needs rare earth materials -- and the U.S. doesn't want to keep buying them from China.

Cipher Brief experts reflect on where they were on September 11, 2001 and where we find ourselves now 23 years later.

Just two months before the November 5 U.S. election, Russian disinformation operations appear to be in full swing. Having ...

The U.S. must take action to address Iran's continued non-compliance with IAEA monitoring of its nuclear program.