Deep divisions within transitional government appear to be worsening, with four more ministers defecting from administration
Announcement comes in wake of ban by Somalia's Islamic leadership of all public gatherings or meetings held without prior approval
Yoweri Museveni's critics say it was only because of change in constitution rushed through by his party that he won third term
Ugandan delegation flew into city of Juba to meet with Sudanese Vice President Salva Kiir, who has offered to act as mediator between U