While Ukraine scales its deep-strike capacity to hit Russian targets 1,500 miles away, Kyiv remains vulnerable to ballistic missiles due to an air defense deficit.

Simultaneous long-range drone strikes hit Russian oil refineries in Yaroslavl and Bashkortostan, while a massive Russian missile barrage on Kyiv left 17 dead.

Citizens and military officials rallied in cities across Ukraine to oppose the removal of Mykhailo Fedorov from his post as defense minister. The dismissal followed reported friction between the former minister and military leadership regarding Ukraine's defense strategy.

Ukrainian forces have expanded the reach of their air war by striking the Omsk oil refinery in Siberia, a facility central to Russian fuel production.

Ukrainian drones targeted key oil infrastructure and military sites across Russia's Leningrad region in a major overnight assault. President Volodymyr Zelenskiy confirmed the operation as part of a strategy to disrupt revenue sources for Russia's military.