A Russian official said Moscow is ready to respond with military measures if the United States deploys its missile defense program to Greenland.

U.S., Russian and Ukrainian negotiators are back around a table for a second round of technical talks, but in Kyiv, Russian bombs bring suffering and skepticism.

Experts warn the expiration of a long-standing nuclear arms control treaty between the two superpowers could mark the start of a new nuclear rivalry.

Russian President Vladimir Putin and Chinese leader Xi Jinping held a video call Wednesday to discuss the burgeoning economic cooperation between Moscow and Beijing and their relations with the United States.

KYIV, Ukraine (AP) — Envoys from Moscow and Kyiv met in Abu Dhabi on Wednesday for another round of U.S.-brokered talks on ending the almost four-year war, as a Russian attack using cluster munitions killed seven people at a market in Ukraine.

Trump's Greenland focus highlights urgent Arctic security needs as Sen. Sullivan reveals new U.S. defenses against Sino-Russian threats in Alaska.

Oil futures recovered part of the previous day’s losses as India was expected to curtail purchases of Russian crude under a trade deal with the U.S.

Russia has violated a request made personally by US President Donald Trump and launched a massive strike on Ukraine at the height of winter cold. Kyiv is now expecting a response from Washington to this crime,