Robert Moore investigates why so many US veterans struggle on their return to civilian life, with more than 40 per cent suffering mental health issues.

Robert Moore investigates why so many US veterans struggle on their return to civilian life, with more than 40 per cent suffering mental health issues. Rageh Omaar analyses Iceland's relationship with its beautiful but deadly volcanoes, and Rachel Younger travels to Ireland to explore the joys and pitfalls of life on the road, as the country experiences a campervan boom.