If UAE does not find and hire Somaalis against Djibouti, Djibouti will be fine.
He should contribute to stability in Somali and Afar kilils in Ethiopia with joint farms, giving the right to do business as Djibouti citizens for selected folks from both Kilils.
Eritrea is lost cause. Eritrea has changed more masters than any other place in the horn of Africa. Persians, Ottomans, Egyptians, Italians, British and Ethiopia. The place never learns from history.
They forget that empires come and go, but a neighbor a brother will be there long after empires are gone and new ones arrive.
Eritrea is acting as if UAE and Saudi may never split, but will happen sooner than one realizes.
Ghelleh just stay low and speed up economic works. Its very easy for your opponents to find unemployed youth, an article on NYT, few words from State Department officials...and you could be history for democracy human rights even faith since Wahabi are in alliance with your opponents.