Russia declares an emergency in Kursk, under attack by Ukraine. 11 killed in Russian strike on mall The Associated PressOne Of Ukraine’s Toughest And Fastest Brigades Has Joined The Invasion Of Russia ForbesHow 1,000 Ukraine Troops Entered 30 Km Into Russia, What They Plan Next NDTVUkraine’s audacious invasion of Russian territory is a massive blow to Putin’s power Business Insider