Answer:
Battles of El-Alamein, (1–27 July 1942, 23 October—11 November 1942), World War II events. After the First Battle of El-Alamein, Egypt (150 miles west of Cairo), ended in a stalemate, the second one was decisive. It marked the beginning of the end for the Axis in North Africa
Normandy Invasion, also called Operation Overlord or D-Day, during World War II, the Allied invasion of western Europe, which was launched on June 6, 1944 (the most celebrated D-Day of the war), with the simultaneous landing of U.S., British, and Canadian forces on five separate beachheads in Normandy, France.
Step-by-step explanation:
This is a very hard questions answer as WWII had many important battles as the Allies strive to defeat the Axis. Sorry, if this answer is not exactly what you wanted.