If renouncing is not allowed by the other country (i.e. Brazil), or if the renunciation is too expensive or difficult. I.e. you wouldn't want to go to Mogadishu

If renouncing is not allowed by the other country (i.e. Brazil), or if the renunciation is too expensive or difficult. I.e. you wouldn't want to go to Mogadishu to renounce your Somali nationality.