The Battle of the Mediterranean Convoys was part of the North African Campaign – “the Desert War” – one of the major fronts of World War II – fought between the forces of the Axis and those of the British Empire, the Commonwealth and the Allies.

The North African campaign lasted three years, between June 1940 and May 1943. It was fought in the vast deserts of Libya and Egypt and, in its epilogue, in Tunisia. It was a highly mechanized, highly mobile war, characterized by battles between armored vehicles and mechanized infantry, massive use of artillery and aviation, and major reversals of front, with repeated advances and retreats across hundreds of kilometers of the vast battlefield.

Convoys of merchant ships loaded with war supplies were the key logistics component for supplying this front.

To resupply Commonwealth divisions engaged in the African deserts, the British sent convoys of merchant ships from the United States, England, the colonies, and Commonwealth countries across the oceans and along the Cape Route, circumnavigating Africa and then sailing up the Red Sea to Alexandria, greatly extending the route to avoid venturing into the Mediterranean, which was considered excessively dangerous. For these convoys, as for others bound for Great Britain and the Soviet Union, the battle was played out primarily in the Atlantic, where the Allies had to endure the brutal Battle of the Atlantic against German U-boats and, to a lesser extent, Italian submarines. This long battle of attrition dragged on throughout the war, and the Allies won thanks largely to America's enormous industrial capacity. It was a matter of building and dispatching more vessels than the enemy could intercept and sink.

Axis convoy routes, however, could only cross the Mediterranean, and the immense task of ensuring the flow of supplies to the forces fighting in the desert fell mostly on the shoulders of the Italian merchant and navy navies and a portion of German merchant ships.
The materials needed to support the war effort had to be sourced entirely from Europe and Italy, as Libya lacked any industrial infrastructure whatsoever. In addition to troops, it was necessary to send overseas all kinds of materials: motor vehicles, armored vehicles, cannons, fuel, ammunition, aircraft, materials for defenses, canteens, airfields, ports, command posts, field hospitals, canteens, communications, and workshops. Spare parts of all kinds, personal equipment, mail, clothing, and even food rations, in quantities adequate to support tens of thousands of men engaged in highly mobile war operations.

All these materials were transported from production centers in Germany, occupied Europe, and Italy to collection centers in the ports of southern Italy, primarily Naples, and to a lesser extent Brindisi, Bari, Palermo, and Trapani, where they were loaded onto merchant ships that were mostly Italian, specially requisitioned, and, to a smaller extent, German.
The merchant ships were then convoyed and sent towards the Libyan ports of Tripoli and Benghazi, under the escort of naval units of the Italian Royal Navy and the Italian-German Air Force.
This need for traffic generated a continuous flow of convoys on the routes to Libya, which continued on an almost daily basis for the entire duration of the campaign, until the fall of Tripoli, and then continued along the extremely difficult “death route”, destined for the ports of Tunis and Bizerte, once Libya was lost and the conflict moved to Tunisia.

For the British, the interdiction of this traffic took on a strategic importance of primary importance, and they made every effort to intercept Axis convoys at sea and destroy them. This gave rise to the Battle of the Mediterranean Convoys, an air-naval conflict that lasted throughout the duration of the operations in North Africa.

The Italian Royal Navy and the merchant navy, despite enormous difficulties, fought this battle with great skill, sacrifice, and self-denial, managing to ensure the flow of supplies along the sea routes at all times of the conflict, and even in the most difficult periods, albeit at the cost of enormous effort and heavy losses, almost always fighting in conditions of technical and tactical inferiority.