1. Battle of Alamein: The Italian army fought the British army in the battlefield in North Africa, which was regarded as a shame in Italian military history.

2. Battle of Stalingrad: Italy sent 300,000 troops to participate in the invasion of the Soviet Union, but in this battle, the Italian army suffered heavy losses.

3. Battle of Tunisia: This was the last battle of the German-Italian allied forces in Africa, in which the Italian army played an important role.

4. The Battle of Greece: When Italy invaded Greece, due to unfavorable factors such as topography and climate and British assistance, the Greek army successfully resisted the Italian army's attack.

5. Battle of the Shell (Landing in Italy): In this battle, the Allies landed in Italy and finally forced Italy to surrender.

You know, Italy did not perform well in World War II, and its army suffered heavy losses in many battles, and its performance was not as good as that of other major belligerents.