King Charles to address US congress

On his US state visit, King Charles III will address both houses of congress later. He will be the first British monarch to do so since Queen Elizabeth did the same in 1991. We hear from a congressman about whether the visit could help warm UK-US relations amid tension due to the Iran war.Also on the programme: The latest on Mali as violence there continues to spread between jihadist militants and separatists; the United Arab Emirates is set to quit the oil cartel Opec on 1st May; and we hear from the parents of Kenyan runner Sabastian Sawe - who b...