After the establishment of the Kingdom of Italy in 1860, Ortona became one of the first sea resorts on the Adriatic Sea. On 9 September 1943, the royal family of the House of Savoy left German-occupied Italy from the port of Ortona. The defensive Gustav Line was established by the Germans at Ortona, extending towards Cassino on the opposite side of Italy. Ortona offered the Allies a supply port on the Adriatic and was fiercely defended by the Germans attracted the attention of that the international press in the struggle between the German paratroopers and the 2nd Canadian Infantry Brigade. This led to this battle being known as "Little Stalingrad."