President Mohamud objects to Ethiopias Red Sea port deal with Somaliland, territory Somalia claims as its own.
El-Sisis comments come amid dispute between Somalia and Ethiopia over the latters deal with Somaliland.
Observers say Somalias accession to the bloc comes with multiple opportunities but also multiple challenges.
Somalia, which has been seeking to join the regional trade bloc since 2012, becomes its eight member.
Graveyards, bridges and harvests are swept away in the worst floods to hit Somalia in a century.
The embargo was placed on Somalia in 1992 to cut the flow of weapons to feuding warlords in the country.
A ban, due to come into effect in Somalia on Thursday, could leave some creators without an income.
Journalist Soraya Ali travels to Somalia to see if it really is how her mother remembers it.
Somalia's only official boxing club offers a haven for a group of young people in Mogadishu.
Somalia needs urgent humanitarian aid and long-term climate financing to ensure the wellbeing of its children.