 On 25 March, General Italo Gariboldi replaced Marshal Rodolfo Graziani who had asked to be relieved as Governor-General of Libya.Wavell made Wilson the Military Governor of Cyrenaica and disbanded the headquarters of XIII Corps (the renamed Western Desert Force), dispersing its skilled and experienced personnel.On 14 February, as the 11th Hussars handed over to the King's Dragoon Guards, aircraft were seen through a haze, which made the most devastating attack that the Hussars had experienced; a few hours later "Ju 87 Stuka" dive-bombers arrived overhead and attacked.