Ukrainian forces 'moving further' into Russia's Kursk region as more than 100 soldiers captured, Zelenskyy says  ABC NewsUkraine war: Ukrainian troops continuing to advance in Russia's Kursk region, says Zelensky  BBC.comPutin is enraged as Ukraine suddenly decides to invade Russia. Here's the strategy behind the audacious move  ABC NewsUkraine forces continuing to advance into Russian territory, says Zelenskiy  The GuardianUkrainian forces advancing in southern Russia, Zelensky says, as second border region declares emergency  CNN