The World Tonight

Swiss authorities say about forty people are known to have died in a fire that ripped through a bar packed with young people celebrating the New Year in the ski resort of Crans-Montana. At least 115 were injured - many with severe burns. We speak to a doctor who's treated many of the victims, and one of the UK's leading fire safety experts.Also on the programme:leaked details of the government's upcoming special needs reforms have prompted concern that some pupils may no longer get specialist provision. The Labour chair of the education select committee says any changes mustn't remove an entitlement.And as the King prepares to release a documentary about his environmental activism on a major streaming network, we'll discuss how Charles is reshaping the role of the monarchy.

Israel is revoking the licences of 37 aid organisations working in Gaza, saying they failed to meet the requirements of new registration rules. The UK government is among those warning of the humanitarian impact the move could have. One resident of Gaza tells us of her fears. Also on the programme: With drones increasingly lighting up the skies at New Year’s celebrations, we hear a defence of the old-fashioned firework.And looking back as punk turns 50.

The protests began on Sunday after shopkeepers in Tehran's Grand Bazaar staged a strike over the plunging value of the Iranian currency. Now demonstrators are taking to the streets in an increasing number of cities across the country. Ali Rahmani, the son of Narges Mohammadi - a human rights activist who won the 2023 Nobel Peace Prize - tells us he hopes the demonstrations will lead to the collapse of the government. Also on the programme: we relive the disastrous speech that saw Tony Blair heckled by 10,000 Women’s Institute members; and division in France over the legacy of film legend Brigitte Bardot.

China has begun military drills around Taiwan - weeks after Washington announced one of its biggest-ever arms sales to the island. We hear from a senior US congressman.Also on the programme: President Trump says he's unhappy after Russia accuses Ukraine of mounting a drone attack on one of President Putin's homes. But did they? We speak to our Russia Editor Steve Rosenberg.And we hear from the actor Warwick Davis who's just been awarded an OBE.

A US judge has temporarily blocked the detention of British social media campaigner Imran Ahmed, who took legal action against the US government over having his visa removed. The Center for Countering Digital Hate founder was among five people denied US visas after the Trump administration accused them of seeking to "coerce" tech platforms into censoring free speech. He told us he is being targeted for his work monitoring social media giants.Also on the programme: as the US carries out missile strikes against alleged Islamist targets in northern Nigeria we hear from a BBC reporter on the ground; and research finds women were more likely to be portrayed performing traditional roles in TV adverts this year, we ask why.