Since August 2017, 600 thousand Rohingya Muslims have fled Myanmar for neighbouring Bangladesh. The United Nations has described the exodus as a 'textbook example of ethnic cleansing.' Sky News correspondent Ashish Joshi has been to the region three times to see for himself the immense human suffering of the men, women and children forced to leave their homes. In this first 'Behind the Headline' podcast, Ashish tells Sky News presenter Tom Macleod about his experiences covering the story and what he's learned as a result.