Djibouti''s President Ismail Omar Guelleh arrived on Tuesday in the Somali capital of Mogadishu on an unannounced visit. During his one-day visit, Guelleh will hold talks with Somali President Sharif Sheikh Ahmed and members of Somali government. Guelleh''s visit to Somalia is the second for an African President for nearly 20 years after the visit of Ugandan President Yoweri Museveni to Somalia before four months. (QNA) SHM/AMA