More than 30 African heads of state have gathered on Sunday for an African Union summit in Kampala, the Ugandan capital. <br /><br />The leaders urged for a united front against al-Shabab, a Somali-based group responsible for a recent bombing in Kampala that claimed 70 civilian lives. <br /><br />But some warn that upping the fight with al-Shabab could play into the groups' hands. <br /><br />Andrew Simmons reports from Kampala. <br /><br />[July 25, 2010]
