How was the battle of el alamein a turning point?

The Battle of El Alamein, fought from October to November 1942, marked a significant turning point in World War II in North Africa. The Allied forces, led by British General Bernard Montgomery, successfully halted the advance of German and Italian troops under General Erwin Rommel. This victory not only boosted Allied morale but also marked the beginning of a series of offensives that would ultimately lead to the retreat of Axis forces from North Africa. The defeat at El Alamein shifted the balance of power in the region, paving the way for subsequent Allied victories in the Mediterranean theater.