The Kremlin-backed operation, known as Matryoshka, has Hollywood actors telling voters to disavow the Democratic Party and vote Republican.

Now begins the true forever-war stage of this conflict. PLUS: An important alliance emerges—one tied to all the great powers

Neural maps reveal the specialized cells that produce speech.

A days-long electronic warfare drill was one of the causes behind the loss of a four-passenger medevac flight.

The Justice Department said “it is difficult to attribute the widespread damage to the Reflecting Pool to vandalism, let alone to establish that fact beyond a reasonable doubt.”