of Menton. The Royal Navy attacked the French fleet in the North African port of Mers-el-Kébir on 3 July 1940, after it refused to sail to Britain or the French West Indies and demobilise, as part of a larger plan to stop the French fleet from falling into German or Italian hands. When Italy entered the war, there were no plans for an invasion of Egypt while France was still able to resist. When France surrendered, Mussolini gave instructions for his generals to prepare an offensive. On 10 August, he instructed his forces to be prepared to attack in conjunction with the German invasion of the United Kingdom. While his generals did not believe they were prepared, they were ordered to push forward without any solid objectives. On 9 September, Italian aircraft start preparation bombardments for the invasion of Egypt. Four days later, Italian infantry attacked and advanced as far as Sidi Barrani before digging in, west of the main British position at Mersa Matruh. In East Africa, after some initial offensive actions, the Italian conquest of British Somaliland began in August and annexed the colony. After crossing the Albanian border, Italian forces began the Greco-Italian War by invading Greece on 28 October. The Greek army repulsed the Italian attack and commenced a counter-offensive on 14 November, which pushed Italian forces back into Albania. The Royal Navy inflicted a major setback upon the Italian Royal Navy during the Battle of Taranto on the night of 12/13 November. After assembling enough forces the British launched a counter-attack upon the Italians in Egypt. Operation Compass drove the Italians out of Egypt and resulted in the destruction of the Italian 10th Army in February 1941. Following this success, British forces adopted a defensive position in North Africa and redeployed most troops to Greece in Operation Lustre, leaving a weak force garrisoning the gains made from Operation Compass. In March, the Battle of Kufra ended with the Italians losing the desert oasis of Kufra—a vital link between Italian east and north Africa—which was located in south-eastern Libya. Axis success North Africa In North Africa, the Italians responded to the defeat of their Tenth Army by dispatching armour and motorised divisions. Germany dispatched the Afrika Korps in Operation Sonnenblume, to bolster the Italians with a mission to block further Allied attempts to drive the Italians out of the region. Its commanding officer—Erwin Rommel—seized on the