Rishi Sunak travels to Poland announcing a £70 billion boost in defence spending and has earmarked £500m for Ukraine aid – will it make a difference? A former armed forces minister joins Newsnight live. Plus, after five people died trying to cross the Channel, Newsnight speaks to someone who made that same journey. And, the Charlatan's Tim Burgess on the state of the UK's music industry. With Victoria Derbyshire.