The attack, which came just hours after President Trump gave the Kremlin a new deadline to work toward ending the war, was part of a wave across the country, the authorities said.

Russian forces overnight attacked dozens of Ukrainian cities, killing at least 22 people and injuring 85 others, officials said Tuesday.

The last lifelines into besieged towns along the eastern frontline for Ukrainian troops, caught in a web of increasingly lethal and sophisticated drone warfare, rely on a technology millennia old: a fishing net.

While faster than before, Russia’s territorial gains remain minor, with only 5,000 square kilometres (1,930 square miles) of Ukraine taken since the start of last year, less than 1% of the country’s overall territory, according to a June report from the Center for Strategic and International Studies, a Washington-based think tank.

The Russian government has decided to officially close 20 border crossing points with Ukraine established by a 1995 agreement, starting from 1 August. Ukraine's State Border Guard Service has emphasised that all crossing points on the border with the Russian Federation have been officially closed since the beginning of the full-scale invasion.

Ukrainian swimmer Vladyslav Bukhov talks to CNN Sports about his unlikely journey to world champion and training in a war zone.

A former Ukrainian prisoner of war, Stanislav Tarnavskyi, has embraced life with urgency since his release in April.

A cyber attack on Russia's largest airline on Monday saw dozens of canceled flights after a pro-Ukraine team took responsibility for hacking airline computer systems.