You Can't Hug on Facebook

Portuguese people are leaving the country in their thousands, travelling to the country's former colonies in search of work - Emma Jane Kirby's in Porto and Lisbon learning how recession's driving many away from their family and loved ones. The exodus from conflict-ridden Syria continues too - Kieran Cooke meets a family from Damascus now selling shoes in the Armenian capital, Yerevan. Kevin Connolly's in Cairo and asks how the military will react at the next election if the people once again select an Islamist candidate to be the country's leader. Beth McLeod has been finding out that a high proportion of Vietnam's sucessful businesses are run by women - she suggests the country's turbulent history may point at some of the reasons why. And far out in the Pacific, John Pickford's on Christmas Island where he stumbles across a reminder that this was the place where Britain carried out some of its first nuclear weapons testing.