In Somalia, the death toll due to a truck bomb explosion in capital city Mogadishu has risen to 90. It was the worst attack in Mogadishu in more than two years.<br />''<br />''Somali President Mohamed Farmaajo called for the national unity and stressed the need for timely assistance to survivors following the deadly terror attack.<br />''<br />''No terror group has yet taken the responsibility for the blast. The al-Qaida-linked al-Shabaab group often carries out such attacks. <br />''<br />