The Security Service of Ukraine says it has killed the agents working for Russia who carried out the murder of a senior official of the organization last week.

Ukraine’s security agency says it has tracked down and killed Russian agents who assassinated a Ukrainian intelligence officer during the week.The SBU said in a statement said the Russian agents were ...

President Donald Trump said the U.S. will send more Patriot air-defense batteries to Ukraine, which Kyiv has said it needs to protect itself from Russian airstrikes.

The United States, Trump stressed, would not pay for them as he heaped fresh criticism on Russian President Vladimir Putin.

Ukraine is targeting Russian drone factories—striking warhead labs, antenna sites, and control centers deep inside the country.

John Wagner, a retired US Army officer and former executive in the Trump administration, said that foreign powers have been keeping a "sharp eye on drone activity between Ukraine and Russia." ...

The legislation, which would allow the president to levy a 500% tariff on imports from countries that purchase Russian ...

Ukraine and Russia have escalated their shadow war of espionage, sabotage, and assassinations, with both countries claiming a ...

Trump said he would end the war in Ukraine within his first 24 hours in office. His patience with Russia's Putin now appears ...

Ukraine's security agency says it has killed Russian agents suspected of assassinating a senior officer in Kyiv.

Ukraine’s drone swarms beat Russia. A Pentagon official says the US needs the same strategy in space—before China takes the lead.

Ukraine’s farmers, especially those near the front lines, are caught between the demands of the armed forces and Russian ...