From Our Own Correspondent

They are celebrating in Juba, the capital of South Sudan, the world's newest country. But Fergus Nicoll, who's there, says its leaders must address some of the lessons they've been handed down by history. Who's visiting the great archaeological sites in Libya as the conflict in that country continues? Justin Marozzi's just been to one of them and had little company there other than cows and goats. David Willey in Rome talks about the country's much respected President Giorgio Napoletano and explains how he's trying to rein in some of the activities of the controversial prime minister Silvio Berlusconi. India's caste system was supposed to have been done away with decades ago but Craig Jeffrey, in Uttar Pradesh, has found that in many areas of life, it simply has not gone away. And it's proving a sweltering summer in the city of Algiers and Chloe Arnold, who lives there, has been finding out how a Scottish firm is keen on securing a slice of the market in long, cool, fizzy drinks!