A Ukrainian drone attacked a facility in Chechnya, confirmed by Chechen leader Ramzan Kadyrov, who vowed retaliation. Ukraine's security service reported a successful mission disrupting Russian fuel supply routes. Meanwhile, Russia claimed to have shot down several Ukrainian drones and made advances in eastern Ukraine. Uncertainty looms over US support for Ukraine as President-elect Trump expresses opposition to strikes on Russian territory. Full article (Euronews.com)