22:00Biggest Russian bombardment on Ukraine yetBoris Johnson and Jeremy Corbyn head to head TV debateBBC Radio 4 Duration: 45 minutes Tue 19th Nov 2019, 22:00 on BBC Radio 4 FMAvailable for over a yearListen nowIn depth reporting, intelligent analysis and breaking news from a global perspectiveGenresNewsBrandBiggest Russian bombardment on Ukraine yet Source: BBC Online