Ukraine's strikes on Russian energy sites will have to stop temporarily, following Russia's agreement to begin the limited ...

The country supports some of the world’s most important satellites. But experts worry about its proximity to Russia.

The team at the award-winning data journalism outlet suspected that Russia would invade — they could see clues in the data.

The call, scheduled for Tuesday, will be the first known conversation between the two leaders since Mr. Putin laid out numerous conditions for a cease-fire with Ukraine.

Ukrainian forces have pulled almost entirely out of the Kursk region of Russia, ending an offensive that had stunned the ...

The Kremlin is pressing an offensive to take back its land in the Kursk region, while prolonging negotiations over a proposal ...

A top aide to President Vladimir Putin said Russia wanted a long-term solution and not a temporary ceasefire in Ukraine as US ...

The collapse of the Soviet Union greatly reduced the West’s fear of another world war—a fear that had led Western leaders to ...

According to the latest confirmed battlefield reports, the Russians are cutting Ukraine’s logistic lines to Kursk and ...

Europe’s top defense leaders vowed ongoing support for Ukraine in case of a ceasefire deal with Russia, but stopped short of ...

Ukraine endorsed an American proposal for a 30-day ceasefire and agreed to immediate negotiations with Russia in pivotal ...

Ukraine said talks with the United States in Saudi Arabia began "very constructively" on Tuesday, with a partial ceasefire ...