THE Russian invasion of Ukraine has been advancing at an incredibly slow pace - with Kyiv's "dronegrinder" warfare miring Putin's summer offensive. The rate at which Moscow is capturing land has been dubbed "slower than a snail" - all while the human cost of Russian casualties is sky high. After 448 days of fighting inside Chasiv Yar in Donetsk Oblast, the Russians reportedly only managed to take control of 50 per cent of the city. Which means the troops, on average, are only able to take 0.00629 square miles of land per day - which is a painfully low conversion...