Ukraine’s intelligence services have evolved into world-class operators, executing covert missions from Crimea to Africa.

But the success of Ukraine’s drone and sabotage operations challenges that theory of victory. It shows that Ukraine is not simply holding the line or surviving a war of attrition; it is shifting the ...

NATO plans to enhance its missile defense systems on its eastern flank in response to a growing threat from Russia, Bloomberg ...

In the summer of 1982, President Ronald Reagan declared that the United States would observe “Baltic Freedom Day.” The proclamation turned a grim anniversary — the Soviet Union’s mass deportation of ...