in the uk , for the first time hello and welcome. in a few days time, the uk will have a new prime minister and penny mourdant, leader of the house of commons has become the first conservative mp to say she is running to replace liz truss. inset)no other mp has declared yet but both borisjohnson and former chancellor rishi sunak have nominations from other mps. rishi sunak has 100 people backing him already. mrjohnson left office just over six weeks ago, forced out after a series of crises, including infringing the law. whoever wins becomes conservative leader and the next prime minister but opposition parties are calling for a general election. 0ur deputy political editor vicki young has this report. i will remain as prime minister until a successor has been chosen. thank you. once again, there s a vacancy at the top of government. liz truss s resignation means conservatives now need to choose their fifth leader and prime minister in just over six years. but can anyon