Russia has officially stated that it would not resume nuclear tests unless the United States did so first, Dmitry Suslov recounted ...

President Biden’s decision to allow Ukraine to strike inside Russia with long-range missiles supplied by the US has sparked a furious response in Russia.

The West has worried about Vladimir Putin's "red lines" in Ukraine. A Cipher Brief expert thinks the U.S. should have "red lines" of its own.

"The Russian armed forces had already [previously] intercepted ATACMS missiles during attacks on the Crimean shore," a ...