The retired Army lieutenant general could play a key role in any negotiations to end the yearslong war between the countries.

Russia on Wednesday warned the U.S. to stop what it said was a “spiral of escalation” over Ukraine as Washington moves to ...

President-elect Trump on Wednesday announced his appointment of Keith Kellogg, a retired lieutenant general who served as ...

President-elect Donald Trump on Wednesday said he will nominate retired General Keith Kellogg to serve as Assistant to the ...

Russia said it would keep informing Washington about test missile launches in order to avoid "dangerous mistakes".

Russia said on Wednesday that if the United States stationed missiles in Japan, this would threaten Russian security and ...

The United States has information that North Korea is preparing additional supplies of ballistic missiles to Russia, as well ...

President-elect Donald Trump and some of his appointees have expressed skepticism about sending Ukraine additional military ...

The bilateral cooperation with the U.S. strengthened the defense capability of Finland, said the Finnish Air Force. It has ...

President-elect Donald Trump named retired Lt. Gen. Keith Kellogg as his Ukraine-Russia envoy, and he will be tasked with ...

Iran and Russia may well draw closer in the coming years, but greater cooperation is not guaranteed. For all it has going for ...

The secretary's warning came as Russia and China, two of nine nuclear-armed nations, are increasingly aligned with each other ...