Turning Points of World War II

4 pages · 854 words

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This Chicago military studies essay for high school looks at five battles that moved World War II toward the Allies: the Battle of Britain, Midway, the Second Battle of El Alamein, Stalingrad and the Normandy landings. For each it sets out what was at stake and what the result changed, and it concludes that no single battle won the war: industrial output, intelligence and cooperation made each success last. The essay has footnotes and a bibliography.

The legacy of World War II shaped the world we live in today. It resulted in human suffering, changed politics, and physical destruction on an unprecedented scale. Lasting between 1939 and 1945, the war expanded across Europe and Africa as well as Asia, drawing in military and economic resources from around the world. Even though the Axis powers initially achieved remarkable victories, their momentum gradually weakened as the Allies coordinated resistance and mobilized superior resources. Several battles necessarily altered the course of the war by disrupting Axis strategies and shifting the initiative to the Allies. This paper discusses different turning points that shaped the course of World War II, underscoring their significance alongside industrial production and intelligence as well as cooperation.

Editorial addition · Not part of the essayThe turning points in the order they began, 1940–1945The five battles the essay discusses, by start date, and the surrenders that ended the war. Each line is the essay’s own account of what the battle changed, with the dates added.
  1. July 10 – October 31, 1940

    The Battle of Britain · Skies over Britain and the English Channel

    The Royal Air Force resisted the Luftwaffe, and Britain survived to serve as a base for later Allied operations.

  2. June 4–7, 1942

    The Battle of Midway · Central Pacific

    American aircraft sank four Japanese aircraft carriers; the United States lost one, and the initiative in the Pacific began to pass to the Allies.

  3. August 1942 – February 2, 1943

    The Battle of Stalingrad · Southern Russia

    Operation Uranus began on November 19, 1942 and surrounded the German Sixth Army, which surrendered on February 2, 1943.

  4. October 23 – November 4, 1942

    The Second Battle of El Alamein · Egypt

    British-led forces under Bernard Montgomery drove the Axis troops westward; Allied landings in French North Africa began on November 8, 1942, and the Axis surrendered in North Africa in May 1943.

  5. June 6, 1944

    The Normandy landings · German-occupied France

    The Allies gained a foothold in France, and the campaign that followed liberated Paris and much of the country.

  6. May – September 1945

    The surrenders · Europe and the Pacific

    Germany surrendered in May 1945; Japan surrendered later that year, and the formal surrender was signed on September 2.

Dates: Cartwright for the Battle of Britain (the UK Air Ministry’s dates), and Wikipedia’s articles on Midway, Stalingrad, El Alamein, Operation Overlord and the end of World War II. Stalingrad’s start is debated; August 23, 1942 is the most common date. Checked November 7, 2026.

The Battle of Britain

This was an air battle between Germany and Britain for air control of the English Channel. Lasting from July 10 to October 31, 1940, this battle was the first real setback for Nazi Germany1. After the defeat of France, Britain became Germany’s only active opponent in Western Europe. Adolf Hitler hoped that German air attacks might weaken British defenses and create conditions for an invasion. However, the Royal Air Force successfully resisted the Luftwaffe through effective organization and radar technology as well as aircraft production and determined pilots.

Britain’s survival prevented Germany from securing control over Western Europe and preserved an effective base for future Allied operations. This showed that German forces might be restricted2. Even though the battle did not immediately reverse Germany’s continental dominance, it prevented a potentially decisive British defeat and sustained resistance until stronger Allied coalitions emerged.

The Battle of Midway

The Battle of Midway in June 1942 marked a major turning point in the Pacific. After they successfully attacked Pearl Harbor on December 7, 1941, the Japanese started a series of strikes against Allied territories in the Pacific3. Such back-to-back victories made the Japanese almost invincible as they expanded their empire and took control of island after island. Japanese commanders sought to destroy American aircraft carriers and reinforce their defensive perimeter by attacking Midway Atoll.

American intelligence specialists helped identify the Japanese objective, which allowed the U.S. forces to prepare an ambush. The American aircraft sank four Japanese aircraft carriers. This led to a major loss that Japan could not replace. The United States lost a carrier, but its greater industrial capacity supported quick recovery. Midway checked Japanese development and reshaped the naval balance4. Japan remained dangerous, but the battle established favorable conditions for subsequent Allied offensives like the Guadalcanal campaign.

Black-and-white aerial photograph of a large aircraft carrier seen from the front and above, its forward flight deck torn open and a pale plume of smoke blowing to the right across dark, rippled sea.
The Japanese aircraft carrier Hiryu, burning and adrift on June 5, 1942, after the dive-bombing at Midway; it sank a few hours later. It was one of the four Japanese carriers the essay says American aircraft sank.Photograph: Special Service Ensign Oniwa Kiyoshi, June 5, 1942, U.S. Naval History and Heritage Command photo NH 73065 (donation of Kazutoshi Hando, 1970), public domain. Resized. Image source.

The Second Battle of El Alamein

Fought in Egypt between October and November 1942, the Second Battle of El Alamein changed the direction of the North Africa campaign. Axis forces of Italy and Germany under Erwin Rommel had threatened Egypt and the strategically vital Suez Canal5. A successful Axis advance might have interrupted British communications and access to imperial resources.

British-led forces led by Bernard Montgomery started an offensive strategy by substantial supplies and artillery as well as geometric advantages. This victory forced Axis troops to retreat westward. However, Allied landings in French North Africa placed more pressure on German and Italian forces6. Such developments contributed to the Axis surrender in North Africa in May 1943. El Alamein hence helped secure Egypt and opened opportunities for Allied operations against Italy. This was a position that, unlike others in the desert, might not be turned by a flanking manoeuvre.

The Battle of Stalingrad

The Battle of Stalingrad was a major battle on the Eastern Front of World War II in which Nazi Germany and its Axis allies fought the Soviet Union for control of Stalingrad city in southern Russia7. Germany sought control of the city as part of its southern campaign that also targeted access to Soviet oil resources. Fighting developed into brutal urban warfare with enormous military and civilian losses.

The key change came when Soviet forces started Operation Uranus to attack weaker formations protecting the German flanks and surround the Sixth Army. The Germans tried to relieve the trapped troops but failed, and the remaining forces surrendered. Stalingrad destroyed a major German army and damaged the image of German strength8. It also reinforced Soviet confidence and helped shift the strategic initiative eastward, even though further challenging campaigns remained essential.

The Normandy Invasion

The Normandy landings on June 6, 1944 led to a major Allied foothold in German-occupied France. Supported by naval power and air superiority as well as extensive planning and deception, Allied troops overcame coastal defenses and slowly expanded their positions9. The subsequent campaign allowed the liberation of Paris and much of France.

Black-and-white photograph taken from inside a landing craft: soldiers in helmets with heavy packs wade through shallow water toward a smoky beach under a dark, cloudy sky, between the steel sides of the open ramp.
Troops of Company A, 16th Infantry, 1st Infantry Division, wade ashore from a landing craft at the Fox Green sector of Omaha Beach, one of the Normandy landing beaches, on the morning of June 6, 1944.Photograph: Chief Photographer’s Mate Robert F. Sargent, U.S. Coast Guard, June 6, 1944, U.S. National Archives (NAID 195515), public domain. A restored scan (dust removed, levels adjusted), resized. Image source.

Normandy forced Germany to confront powerful armies advancing from east and west, intensifying its military difficulties10. A single battle could not secure victory. Allied industrial output and intelligence as well as supply networks and cooperation made battlefield success sustainable.

Conclusion

These turning points generally weakened the Axis’s capabilities and prevented further development. They allowed a sustained Allied advancement that gradually weakened the Axis powers. The combined effect of the turning points culminated in Germany’s surrender in May 1945 and Japan’s surrender later that year, ending the conflict.

Endnotes

  1. Mark Cartwright, “Battle of Britain,” World History Encyclopedia, May 8, 2024, https://www.worldhistory.org/Battle_of_Britain/.
  2. Cartwright, “Battle of Britain.”
  3. Anelí Bongers and José L. Torres, “Revisiting the Battle of Midway: A Counterfactual Analysis,” Military Operations Research 25, no. 2 (2020): 49–68, https://doi.org/10.5711/1082598325249.
  4. Bongers and Torres, “Revisiting the Battle of Midway,” 52.
  5. Glyn Harper, “The Battle for North Africa,” in The Routledge History of the Second World War (Routledge, 2021), 132–47.
  6. Harper, “Battle for North Africa,” 134.
  7. S. J. Lewis, “The Battle of Stalingrad,” in Block by Block: The Challenges of Urban Operations, ed. William G. Robertson (Fort Leavenworth, KS: U.S. Army Command and General Staff College Press, 2003), 29–62.
  8. Lewis, “Battle of Stalingrad,” 37.
  9. Lisa Chauvet, Abel Francois, and Jean Lacroix, “After D-Day? Destruction, Catch Up, and Leapfrog,” CESifo Working Paper no. 12658 (Munich: CESifo, May 6, 2026), https://doi.org/10.65864/lsriiscuan.
  10. Chauvet, Francois, and Lacroix, “After D-Day?,” 25.

Bibliography

  1. Bongers, Anelí, and José L. Torres. “Revisiting the Battle of Midway: A Counterfactual Analysis.” Military Operations Research 25, no. 2 (2020): 49–68. https://doi.org/10.5711/1082598325249.
  2. Cartwright, Mark. “Battle of Britain.” World History Encyclopedia, May 8, 2024. https://www.worldhistory.org/Battle_of_Britain/.
  3. Chauvet, Lisa, Abel Francois, and Jean Lacroix. “After D-Day? Destruction, Catch Up, and Leapfrog.” CESifo Working Paper no. 12658. Munich: CESifo, May 6, 2026. https://doi.org/10.65864/lsriiscuan.
  4. Harper, Glyn. “The Battle for North Africa.” In The Routledge History of the Second World War, 132–47. Routledge, 2021.
  5. Lewis, S. J. “The Battle of Stalingrad.” In Block by Block: The Challenges of Urban Operations, edited by William G. Robertson, 29–62. Fort Leavenworth, KS: U.S. Army Command and General Staff College Press, 2003.

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Turning Points of World War II. (2026, November 7). Writers Per Hour. https://writersperhour.com/samples/essay/turning-points-of-world-war-ii

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