LBC Newshour | Greensill: Boris Johnson must launch a "full" inquiry into David Cameron's attempts to lobby ministers on behalf of a finance firm, Labour has said. The ex-prime minister's work for Greensill Capital has been heavily criticised, with a government-backed investigation set up. A sign of our broken politics, or business as usual? | Afghanistan: Joe Biden will withdraw all the remaining US troops from Afghanistan by September 11, the 20th anniversary of the al-Qaida terrorist attacks on New York and Washington, a senior administration official has confirmed. How do you reflect on the last 20 years of war in Afghanistan?