Heads of state were gathering in Addis Adaba for an African Union summit set to be overshadowed by another row over Sudan’s bid to become president of the 53-member organisation. Armed police and soldiers were out in force on the eve of the two-day gathering in the Ethiopian capital, lining the streets from the airport to the city centre ahead of the arrival of presidents, prime ministers and other dignatories including new United Nations Secretary General Ban Ki-Moon. Full Story