Leaders in Kosovo are considering a unilateral split from Serbia, in case the United Nations, US and Europe fail to achieve a diplomatic settlement this year over the breakaway province's political status. Ibrahim Rugova, Kosovo's president, has told the Financial Times that he is drafting a constitution envisaging the province of 2m people as a newly independent state in the Balkans."We are drafting our own constitution, as is our right, and in due time it will be presented to the parliament, which will either vote on it or send it for a referendum," Mr Rugova said, describing the document as...