Ukraine's 1 January decision to stop Russian gas flows through its territory has led to Hungary threatening to veto a unified sanctions policy of the EU against Moscow.
Ukraine's campaign of drone attacks on Russian military factories demonstrates its expanding ability to disrupt Moscow's war production, according to University of Oslo researcher Fabian Hoffmann.
Russia's premier S-500 and S-400 air defense systems are proving insufficient, forcing Moscow to rely on upgraded Soviet-era S-300s that struggle against Ukraine's advanced strike capabilities.
Ukrainian engineers have transformed 1980s-era Leopard tanks with explosive reactive armor and anti-drone netting, addressing critical vulnerabilities in modern combat.
Ukrainian tech firm Kara Dag pioneers detection systems using sound arrays and infrared scanning to spot Russia's cable-controlled drones, immune to traditional jamming.
Vladimir Putin said he’s ready to meet Donald Trump to discuss the war in Ukraine, following Trump’s threat of new sanctions and tariffs if Russia’s aggression continues.
Slovakia witnessed its largest demonstrations since independence as citizens pushed back against Prime Minister Robert Fico's warnings of a "Slovak Maidan," with protesters explicitly rejecting his attempts to align the country with Moscow.
Russian infantry have seized parts of central streets in this key hub linking three Ukrainian regions, as Kyiv reports "dynamic and difficult" conditions.
The US President's team is planning a meeting with Putin to negotiate an end to the Ukraine war, with Trump urging swift talks and warning of new sanctions if the conflict persists.
Remote-controlled vessels that cost less than a luxury car transform naval warfare as Ukraine deploys boats that launch their own fleet of aerial drones.
Civilian trucks concealing rocket artillery, first shown in a 2023 Pyongyang parade, have appeared on the battlefield where North Korean forces have lost one-third of their troops.