have supposedly now entered the last month of the winter, and i hope that here on sunday, with michael portillo, we can melt the icy rigidities of political debate and provide warmth with two hours of arts, culture and current affairs. the chancellor, rachel reeves, has indicated that she wants fundamental reform of the welfare system by looking at areas that have been ducked for too long, like the rising cost of health and disability benefits. i will ask my panel whether she's likely to persevere and whether she'll succeed, and whether any system can relieve poverty without undermining self—reliance. earlier this week, i had the pleasure of visiting the silk roads exhibition at the british museum. i'll bring you a special report which explores the trade networks that link communities across asia, africa and europe. we'll travel together from xi'an to samarkand to sutton hoo , as to samarkand to sutton hoo, as we enjoy some extraordinary artefacts, and stefan kyriazis has once again had a theatrical week in the west end, and he'll be here to award star ratings to the stars. but first, your news