Kate Adie introduces correspondents' stories. Memories of Rwanda return to Alastair Leithead in northern Uganda as he watches refugees fleeing from South Sudan's civil war; Gideon Long tries not to lose all his money as he changes cash in Venezuela; President Obama described the new UN Secretary General as having "an extraordinary reputation." Alison Roberts, in Portugal, says he's a man who likes to talk and talk and talk. Uzbekistan has just elected only it's second president in a quarter of a century. Peter Robertson sees some signs that this autocratic country might be changing. There's a cash crisis in India too. Horatio Clare retreats to one place where you're not supposed to need money, though you do have to pay for that privilege.