Expert Mark Galeotti told Newsweek that both sides in the Russia-Ukraine war have been boosting their efforts "to gather ...

The death of imprisoned pianist Pavel Kushnir while on a hunger strike has garnered attention, and the U.N. says all ...

Russia will not discuss signing a new treaty with the United States to replace an agreement limiting each side's strategic ...

McMaster is a retired U.S. Army lieutenant general, who served as the 25 th United States National Security Advisor from 2017 ...

Russia lost over 38,000 troops in September, a daily average of 1,271 as the military continues to sacrifice lives in return ...

The conflict is entering what Russian officials say is the most dangerous phase to date. Ukrainian President Volodymyr Zelenskiy has been urging Kyiv’s allies for months to let Ukraine fire ...

The Russian leader repeated claims that the invasion was intended to protect Russian speakers from a "neo-Nazi dictatorship" ...

Russian Su-35 dangerously flew close to a US F-16 in the Alaska Air Defense Identification Zone, performing a risky ...

Benjamin Netanyahu considered asking Vladimir Putin to pressure Iran into calling off a missile attack, Russian media ...

Successful deterrence requires strong Western alliance commitments to nuclear and conventional capabilities.

After more than two and a half years of war, tens of thousands of Ukrainian deaths, millions displaced, scores of cities ...

Russian President Vladimir Putin has signed a decree mandating the conscription of 133,000 new servicemen as part of Russia's ...