KYIV, Ukraine (AP) — Russian and Ukrainian officials made rival claims of battlefield successes in their 4-year-old war, with ...

Strikes on Ukrainian energy systems have tripled this winter. Continuous repairs and Western aid staved off a total breakdown ...

As Ukraine’s top anti-drone strategists and interceptors join U.S. aerial battles with Iran, its rise as a world leader in drone warfare will grab the global spotlight.

Ukraine struck one of Russia's most strategically significant defense facilities overnight, hitting the Votkinsk Machine Building Plant in a remote area nearly 800 miles from the Ukrainian border.

Ukraine wants to leverage its defense expertise into security partnerships and to reap potentially vast profits for its arms industry.

The United States and its allies in the Middle East are seeking Ukraine’s expertise in countering Iran’s Shahed drones, ...

As Russia and Ukraine confirm a 3rd round of U.S.-mediated peace talks, this time in Europe, Zelenskyy says Trump admin "must put pressure on Russia." ...

Those systems and a limited supply of Patriot interceptor missiles will now be tied up for as long as Tehran continues or ...

Russia is helping Iran with advanced drone tactics from its war in Ukraine to hit US and Gulf nation targets in the Middle East, according to a Western intelligence official.

Watch FRONTLINE’s documentaries examining the conflict’s evolution, Vladimir Putin’s grievances with the West and crackdown ...

Russia launched its full-scale invasion of Ukraine four years ago, and the fighting continues. Here's a look at where the war stands today.

World markets, rocked by a Middle East war that could trigger another inflationary shock, are looking back at the play book ...