The audacious attacks on Russian airfields highlight the power of unconventional, asymmetric warfare — and the threat to U.S. strategic bases and ports, experts say.

President Trump said Russian President Vladimir Putin told him he would have to respond to Ukraine’s recent attack, dampening the prospects for immediate peace between Moscow and Kyiv.

Ukraine's internal security agency carried out a bold attack against Russia's airbases on Sunday. Kyiv said it hit dozens of planes.

Rachel Maddow explains how Ukraine's "Spiderweb" drone operation, which destroyed several Russian military planes, exposed a huge global nuclear vulnerability.

Amid Ukraine's recent large-scale drone attack on Russian bombers, a new report exclusively obtained by NBC News claims Russia is deploying commercial-style drones to target civilians. NBC News' Ellison Barber interviewed a victim who says Russian soldiers targeted her,

Ukraine has developed, tested, and deployed the Sky Sentinel, a AI-powered turret that it says can down Russia's Shahed drones and cruise missiles.

The head of Ukraine's SBU sec urity service, Lieutenant General Vasyl Malyuk, said on Monday that Kyiv hit 41 aircraft, including Tu-95 and Tu-22 strategic bom bers Russia has used extensively to fire long-range missiles at Ukraine.

It was already hard to imagine a breakthrough emerging from the direct talks between Russia and Ukraine set to be renewed in Istanbul on Monday.