For some, this fascination with war must seem eccentric, wrong-headed even. 'When most people hear explosions they run away; soldiers and journalists run towards them,' says Sam Kiley, Sky News's security editor. Kiley, in his mid-forties, has been a foreign correspondent for more than 20 years, working as The Times's Africa correspondent and then in the Middle East. When he is not on the road, he lives in Suffolk with his wife Melissa and their two children Ella, 14, and Fynn, 12. Sam got back from Libya a couple of weeks ago; it was, he says, 'extremely dangerous because Gaddafi's artillery men are pretty accurate. I lived out of the back of a car on tinned tuna and sweetcorn for three weeks. The Arab Spring is inspirational - a whole generation of people saying, "Enough! We're fed up of being ruled by dictators." '