Prominent milbloggers raised concerns about what the US might have learned from Russia's war after the LUCAS was deployed in combat against Iran.

Ukrainian President Volodymyr Zelenskyy says the United States and its allies in the Middle East are seeking Ukraine’s expertise in countering Iran’s Shahed drones.

KYIV, Ukraine (AP) — Russian and Ukrainian officials made rival claims of battlefield successes in their 4-year-old war, with Ukraine saying it pushed Moscow’s forces back across places on the front line and the Kremlin insisting Russia’s invasion of its neighbor is making progress.

Iran's Shahed drones reshaped conflict in Ukraine and the Middle East, Russia uses them heavily, and the US is now fielding its own version.

The last remaining bilateral treaty between the United States and Russia limiting strategic nuclear arms expires on Thursday, leaving the two countries with no control over their nuclear arsenals. The New Strategic Arms Reduction Treaty (New START) was ...

Moscow accused the US and Israel of baiting Iran into striking Gulf allies to force them into a wider conflict. Russian President Putin offered to relay Arab concerns to Tehran.

Russian and Ukrainian delegations are meeting in Geneva for U.S.-brokered talks although both sides are far apart on issues such as land, security and a possible ceasefire.

FILE - This photo taken from a video distributed on Dec. 9, 2020 by the Russian Defense Ministry Press Service, shows a rocket launch as part of a ground-based intercontinental ballistic missile test at the Plesetsk facility in northwestern Russia.

The United States and Russia are entering a new phase of nuclear relations with no treaty limiting their arsenals, as President Donald Trump calls for a sweeping new arms control agreement and Russian officials warn that Washington’s approach would make ...