Short answers, pulled from the story.
Italian Somaliland became an Italian protectorate on the 8th of February 1889 when Sultan Yusuf Ali Kenadid signed a treaty with Italy. His rival Boqor Osman Mahamuud followed suit on the 7th of April 1889 by signing a similar agreement for his Majeerteen Sultanate.
Sub-lieutenant Carlo Zavagli died aboard an Italian ship after being attacked while attempting to invite local leaders ashore at Warsheikh on the 24th of April 1890. A sailor named Bertorello also suffered mortal wounds during this event which marked one of the first violent clashes between Italian forces and Somali locals.
Prince Luigi Amedeo, Duke of the Abruzzi founded Villaggio Duca degli Abruzzi as an agricultural settlement producing sugar, bananas, and cotton in 1920. The area comprised sixteen villages connected by a new railway stretching one hundred fourteen kilometers to Mogadishu.
Italian Somaliland became part of Italian East Africa forming the Somalia Governorate in June 1936 after the Second Italo-Abyssinian War ended. New roads like the Imperial Road from Mogadishu to Addis Ababa were constructed alongside new railways and many schools, hospitals, ports, and bridges during this period.
The Somali Youth League won fifty-four point twenty-nine percent votes in the 1956 parliamentary election versus twenty-six point zero-one percent for the nearest party Hizbia Digil Mirifle Somali. By 1959 the Somali Youth League captured even greater share winning seventy-five point five-eight percent total ballot.