Ukraine launched a "large-scale" drone attack deep into Russian territory that security officials claim destroyed 40 military bombers as it gears up for another round of talks in Istanbul to explore prospects of a ceasefire. A Ukrainian security official, who spoke on condition of anonymity, told the Associated Press that the attack took over a year and a half to execute and was personally supervised by Ukrainian President Volodymyr Zelenskyy. The operation saw drones transported in containers carried by trucks deep into Russian territory, he said. The drones hit airfields including the Belaya air base in Russia's Irkutsk region, more...