Hoping to bolster the resolve of a nation whose heart “is covered in scars” after more than 1,000 days of unrelenting Russian assaults, President Volodymyr Zelensky of Ukraine said in his New Year’s address on Wednesday that he believed the United States would continue to stand with Kyiv in “compelling Russia into a just peace.”

Ronald Reagan’s wish came true this week. The last gas pipeline to Europe from Russia shut down. The 40th president’s political heir, Donald Trump, stands to reap the benefit.

The Treasury Department announced new sanctions on Iranian and Russian entities accused of trying to interfere with the 2024 U.S. elections.

Russia's point man for arms control cautioned Donald Trump's incoming administration on Friday against resuming nuclear testing, saying Moscow would keep its own options open amid what he said was Washington's "extremely hostile" stance.

Russia will scrap a moratorium on the deployment of intermediate and shorter range nuclear-capable missiles because the United States has deployed such weapons in various regions around the world, Russian Foreign Minister Sergei Lavrov said on Sunday.

Exchanges have taken place before, but this deal, involving big numbers on both sides, comes as Trump prepares to take over in Washington, potentially endangering American aid to Kyiv.

After nearly three years of heavy fighting in Ukraine, the countryside has become a graveyard of military hardware, notably main battle tanks (MBTs). What is unique about the conflict is how the armored behemoths from essentially different "eras" are now rolling over the same ground,

The United States Department of Justice has submitted the Statement of Interest before the U.S. District Court for the Southern District of New York in the case PAO Tatneft v. Ukraine, supporting Ukraine’s position on maintaining the moratorium on information disclosure.

Russia's arms control point man cautioned Donald Trump's incoming administration on Friday that Moscow was considering a whole range of possible steps on nuclear testing due to what it said was Trump's radical position on the issue.

Russia, the United States and China are all undertaking major modernisations of their nuclear arsenals just as the arms control treaties of the Cold War era between the Soviet Union and the United ...