Volunteers try to clean up oil pollution after Ukrainian strikes on a refinery in the Russian Black Sea town of Tuapse, a key oil-processing and export hub.

Russian helicopters struck in Russia's Voronezh Oblast, Ukraine's elite drone unit says * Ukraine hits Russia's 'shadow fleet' oil tanker near Tuapse, General Staff

Ukraine’s defense minister says the country's armed forces shot down more than 33,000 Russian drones of various types in March, a record monthly figure since Moscow launched its all-out invasion more than four years ago.

A fresh Ukrainian drone strike on ​Russia’s Black Sea port of Tuapse, the fourth in the past week, sparked a fire at the sea ‌terminal but caused no injuries, local officials said early on Friday.

Ukraine's air force reported that Russia launched at least 6,804 long-range drones and missiles into Ukraine in April, according to daily data published by the force and analyzed by ABC News, marking the most intense month of long-range aerial attacks of the war to date.

Human rights groups allege Russia recruits tens of thousands of vulnerable migrants from over 130 countries to fight in its ongoing war against Ukraine.

Ukraine used its latest technology to deepen strikes against Russian oil storage, ports and refineries in the past week, bombing targets in the Urals 1,600 kilometres (990 miles) from its borders and prompting protests about “terrorist attacks” from ...

U.S. First Lady Melania Trump has helped to facilitate the return of 26 Ukrainian children abducted by Russia, Ukraine's Human Rights Ombudsman, Dmytro Lubinets, said on April 30. Lubinets told reporters at the Civil Society and Expert Day event in Kyiv that the first lady has become a key partner in the process of negotiating with Russia to bring