Ukraine’s top diplomat warned that the United States cannot afford to look weak in the face of increased threats from the ...

The U.S., Japan, and South Korea last week announced a new "Trilateral Secretariat" tasked with coordinating joint security ...

President Joe Biden officially authorized Ukraine to use U.S.-supplied long-range missiles Sunday for strikes inside Russia, ...

Any deal will likely be favorable to the Russians, though the clock on Putin’s ability to sustain a wartime economy may be ...

Vladimir Putin has updated Russia's nuclear doctrine after Joe Biden gave Ukraine the approval to use U.S.-provided weapons ...

The Kremlin warns that Washington's decision to let Ukraine strike targets inside Russia with U.S.-supplied longer-range ...

Ukraine has fired US-supplied long-range missiles into Russia for the first time since Joe Biden lifted restrictions on their ...

Unlike China, Russia, and North Korea, which recognize that nuclear weapons serve as both a fundamental guarantee of ...

The strike, against an ammunition depot, comes days after the U.S. authorized the use of ATACMS on Russian territory.

Russia said Ukraine has fired U.S.-made longer-range weapons inside its territory days after the U.S. said it would allow ...

Kremlin spokesperson Dmitry Peskov said Tuesday that Russia's new nuclear weapons doctrine means Ukraine's use of Western rockets "can prompt a nuclear response." ...

President Joe Biden praised the cooperation between South Korea, Japan and the U_S_ at countering what he described as North Korea’s “dangerous and destabilizing cooperation with Russia.” ...