NATO has been on high alert since Russia invaded Ukraine more than three and a half years ago, but a recent spike in the alliance’s airspace violations has security experts increasingly concerned that ...

U.S. President Donald Trump said Tuesday that Russia's economy "stinks" and lower oil prices will hammer Russia's war machine. The comments come as relations between Moscow and Washington hit a low ...

Nearly 1 million Russian soldiers have been killed or injured in the country’s full-scale invasion of Ukraine, according to a new study, a grisly measure of the human cost of Russian President ...

Japan is facing its most severe security environment since World War II as three potential adversaries in East Asia – China, Russia and North Korea – ramp up military activities in the region, the ...

Forbes contributors publish independent expert analyses and insights. I write about investor immigration and international law issues. KYIV, UKRAINE - MAY 10: (left to right) Poland's Prime Minister ...

As President Trump attempts to help negotiate an end to Russia's war in Ukraine, questions have grown about what will happen to Ukrainian territory claimed by the Kremlin and held by Russian forces.