The same data networks that enable phone apps and web surfing help drones navigate, so officials are imposing daily, ...

The attack, which came just hours after President Trump gave the Kremlin a new deadline to work toward ending the war, was ...

President Trump said he had decided to shorten a 50-day deadline he had given Russia to end the conflict or face punishing ...

Republican leaders said they were ready to vote as soon as this month on punishing penalties against Moscow but have paused ...

The Trump administration’s halting of new sanctions has created an opening for companies to funnel funds and components to President Vladimir V. Putin’s Russia. Nanna Heitmann for The New York ...

New York Times journalist Nanna Heitmann spent six days in Russia's Kursk region near the front lines, where she was accompanied by members of the Russian special forces unit Akhmat, according to The ...

Amid rampant speculation about his health, Ramzan Kadyrov, the Kremlin-allied strongman who rules the region, has been noticeably absent from view, while grooming his teenage son for the future.

But the new review of the earlier assessment does not dispute the conclusion that Russia favored the election of Donald J. Trump.

The president also warned Russia that he would impose a new round of punishing sanctions if it did not agree to a peace deal within 50 days.

When Ukraine turned a corner of Russia’s Kursk region into a battlefield, it set in motion some of the war’s fiercest fighting. Our photographer documented the aftermath.

A bombshell new CIA review of the Obama administration’s spy agencies assessment that Russia interfered in the 2016 presidential election to help Donald Trump was deliberately corrupted by then ...

Ukrainian officials say Russia has fired more than 700 attack and decoy drones at Ukraine overnight in an intensifying aerial and ground assault.