Short answers, pulled from the story.
The transition occurred on the 24th of March 1929 when a nationwide plebiscite confirmed the Fascist single-party list with 98.43% approval. This vote marked the end of parliamentary democracy and established a legally-organized executive dictatorship.
Italian forces invaded Ethiopia from Eritrea and Somaliland in October 1935, using aircraft to drop poison gas on defending soldiers. The last regular Ethiopian forces were defeated in 1937, leading King Victor Emmanuel III to be proclaimed Emperor of Ethiopia.
The Lateran Accord recognized Pope Pius XI as head of Vatican City within Rome and made Catholicism the sole religion of the State while tolerating other religions. Salaries were paid to priests and bishops, religious marriages gained recognition, and religious instruction entered public schools following this agreement.
Fascist Italy passed the Manifesto of Race and Racial Laws on the night between the 6th and the 7th of October 1938 during a meeting at Palazzo Venezia in Rome. These laws prohibited professional positions for Jewish citizens and forbade sexual relations and marriages between Italians and Jews or Africans.
By 1930 every town in Italy had an OND clubhouse which maintained 11,000 sports grounds over 6,400 libraries and 800 movie houses. The club operated over 1,200 theaters and more than 2,000 orchestras under its direction.