With the possibility of Greece leaving the eurozone after elections on 17 June, Channel 4 News looks at how the country could adopt a new drachma.
More than 90 people were killed and 222 injured when a suicide bomber attacked soldiers practising for a military parade in Sanaa, the Yemen capital.
See All Yemen articlesNato leaders are meeting in Chicago to endorse plans to hand over command of combat operations in Afghanistan by the middle of next year - as President Obama declares the war is effectively over.
See All Afghanistan articlesNato leaders are meeting in Chicago to endorse plans to hand over command of combat operations in Afghanistan by the middle of next year - as President Obama declares the war is effectively over.
See All United States articlesSudan releases British national Chris Fielding and three other UN mine-clearing staff arrested on the tense south border and held for weeks.
See All Sudan articlesPrime Minister David Cameron rejects calls for a new investigation into the conviction of Lockerbie bomber Abdel Basset al-Megrahi in the wake of his death.
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