Mexico's drug wars are notoriously violent and the killings have spread to neighbouring Guatemala. Linda Pressly has been to the scene of a gruesome massacre in northern Guatemala.
The "indignados" in Spain began their protests in May, angry at the banks and at the way the government has responded to the economic crisis with spending cutbacks, privatisations and redundancies. Sarah Rainsford recently joined some of the young indignants on the road.
Colombia's "Red Zone" is traditionally a no-go area for medics and journalists. But Imogen Foulkes has travelled upriver in this area - long fought over by drug cartels, FARC rebels and the Colombian military.
Government cutbacks across Europe, particularly spending cuts for social programmes, are sometimes hitting the most vulnerable hardest. Emma Jane Kirby has been spending time with those who have fallen onto hard times in Paris.
Why is it that Poles love to dress up as knights at the weekend? Adam Easton has been finding out.