Experts tell Andy Gregory and Tom Watling that the real question is how much Kyiv’s troops are able to inflict casualties on the Russians as the price for taking the territory back

Ukrainian President Volodymyr Zelensky said Monday that Russia has deployed nearly 50,000 troops to Kursk, the southern Russian region where Kyiv launched its surprise counteroffensive in the summer.

Over the past week, Russia had been gathering forces in what appears to be preparations for a decisive push in the country's Kursk Oblast. In light of the recent advances of Russian troops in Donetsk,