In recent days, Ukraine's army has reclaimed swathes of occupied territory in the east of the country, forcing Russian troops into a rapid retreat. On the Sky News Daily, Niall Paterson speaks to military analyst and former Air Vice-Marshall Sean Bell about how Ukrainian forces have managed to regain an area of land reported to be equivalent to half of Wales, and talks to Sky News’ Moscow correspondent, Diana Magnay, about the impact the retreat is having on President Putin’s hold on power. Editors - Philly Beaumont & Paul Stanworth Producers - Rosie Gillott & Emma-Rae Woodhouse Digital producer - David Chipakupaku