How far can Ukraine's military go inside Russia?

Moscow has come under one of the largest drone attacks of the war.Read more When President Vladimir Putin launched Russia's so-called "special military operation" in Ukraine two-and-a-half years ago, he expected a speedy victory. Not only did that not happen, but Ukraine has now brought the war home to Russia. Russia faces manpower woes after failing to stop Ukraine's Kursk incursion list 2 of 4 Russians flock to evacuation centre to flee Ukraine's incursion in Kursk list 4 of 4 The capital has faced one of its biggest drone attacks of the war – according to the mayor of Moscow. Meanwhile, Ukraine's incursion into the Kursk region caught Russia by surprise. Has Ukraine's bold move put on hold discussions about a stalemate and possible negotiations involving concessions to Russia? What are the prospects for a Gaza ceasefire deal?