From Our Own Correspondent

Kate Adie introduces BBC correspondents' reports from Sudan, Spain, Tunisia, Italy and Mexico. Sudan's newest civil war has been raging for more than three months - but first-hand images and reports of conflict are not easy to find. Barbara Plett Usher has been working to cover the violence from Nairobi, in Kenya, and reflects on what it's been possible to confirm. In this weekend's snap general election in Spain, current Socialist PM Pedro Sanchez tests his mandate against growing pressure from the right - not just the traditional conservatives of the Partido Popular, but also a range of more firmly nationalist parties. Each major blocs has questioned the other's alliances - whether with smaller parties from the far right, or others from the Basque-nationalist movement. Guy Hedgecoe reports from Madrid. Tunisia may have been the birthplace of the so-called Arab Spring, but these days its democratic credentials seem corroded. President Kais Saied is on an increasingly authoritarian tear, the economy's sput