Russia unleashed a major missile and drone barrage on Ukraine overnight into Saturday, while Ukrainian President Volodymyr Zelenskyy said he had a "substantive phone call" with American officials engaged in talks with a Ukrainian delegation in Florida,

Ukraine is increasingly using interceptors to destroy Russian drones, and its best pilots are often young videogame aces.

After a number of drone sightings near European airports and military bases, mysterious aircraft were seen over Ireland as Ukraine's Zelenskyy visited.

Both vessels are on a list of ships subject to sanctions imposed against Russia following its full-scale invasion of Ukraine.

Another barrage of Russian strikes pounded Ukraine one day after more than 700 drones and missiles knocked out power in several regions of the country, destroying homes as well as a railway hub near Kyiv.

The International Atomic Energy Agency (IAEA) has warned that Chernobyl’s protective shield can no longer fully perform its core function after suffering severe damage during a February attack. According to inspections cited by Reuters,

Russia has welcomed the Trump administration’s new national security strategy. That's according to Kremlin spokesman Dmitry Peskov.

Ukraine's use of drones is helping its cause against Russia. CBS News' Holly Williams got a close look at the machinery employed by the Ukrainians.

U.S. and Ukrainian officials are holding a second day of talks in Florida about President Donald Trump’s proposal aimed at ending the Russia-Ukraine war. That's according to two U.S. officials