Six Fronts of the Greatest War — From the Cliffs of Dover to the Beaches of Tarawa, the Endless War of the Allied and Axis Coalitions
France, Low Countries, Britain, Germany, September 1939 – May 1945 • Blitzkrieg, the Battle of Britain, D-Day, and the Bulge
The Western European theatre opened with Hitler's September 1939 invasion of Poland and his stunning May 1940 conquest of France in six weeks. The Battle of Britain (July–October 1940) gave the Royal Air Force a defining victory; the Blitz killed ~40,000 British civilians. Anglo-American strategic bombing — Hamburg, Schweinfurt, Dresden — killed perhaps 600,000 Germans. D-Day (June 6, 1944) opened the Western Front. Hitler's last gamble in the Ardennes (December 1944) failed. Eisenhower's armies crossed the Rhine in March 1945; American and Soviet troops met at Torgau on the Elbe on April 25; Germany surrendered May 8, 1945.
1890–1969 • SHAEF commander, Operation Overlord onward
"Ike" rose from lieutenant colonel in 1941 to five-star General of the Army by December 1944. His ability to coordinate prickly subordinates (Patton, Montgomery, de Gaulle, Bradley) was as decisive as any tactical decision. His "in case of failure" message for D-Day — written and pocketed before the landings, never sent — took full personal responsibility: "If any blame or fault attaches to the attempt it is mine alone." He became 34th President in 1953.
British Eighth Army commander at El Alamein; later 21st Army Group in Normandy. Famously prickly. Took the German surrender at Lüneburg Heath May 4, 1945.
Third Army commander whose pursuit across France in August 1944 became legendary. Ego-driven and politically tone-deaf; killed in a car accident in occupied Germany Dec 1945.
"Desert Fox" assigned to inspect the Atlantic Wall. Implicated in the July 20, 1944 plot against Hitler; forced to suicide October 14, 1944.
RAF Fighter Command's chief during the Battle of Britain. Architect of the Dowding System integrating radar, ground control, and fighters. Sacked weeks after his victory.
Roughly 80% of Wehrmacht casualties occurred on the Eastern Front. The Western Theatre was decisive politically but auxiliary in raw attrition. Yet Western Europe produced D-Day — the largest amphibious operation in history — and the strategic bombing campaign that destroyed the Luftwaffe and German oil supply.
USSR, Poland, Eastern Europe, June 1941 – May 1945 • The Greatest Land War in History
Operation Barbarossa, launched June 22, 1941, was the largest invasion in military history: 3.8 million Axis troops, 3,500 tanks, 2,700 aircraft on a 1,800-mile front. By winter 1941, the Wehrmacht stood at the gates of Moscow. Then Soviet resistance, supplied by Lend-Lease and reinforced from Siberia, turned the tide. Stalingrad (1942–43), Kursk (July 1943, the largest tank battle in history), Operation Bagration (June 1944, which destroyed Army Group Centre), and the Berlin Operation (April–May 1945) reduced the German Reich to ash. Civilian and military deaths exceeded 27 million for the USSR alone — nearly half of all WWII deaths.
1896–1974 • Deputy Supreme Commander, USSR
From the Far East at Khalkhin Gol (1939) to the Reichstag (1945), Zhukov was Stalin's troubleshooter wherever the front was breaking. He commanded the defence of Leningrad, the defence of Moscow, the breakthrough at Stalingrad, the Berlin Operation. He took the German surrender at Karlshorst on May 8, 1945. After the war, Stalin sidelined him out of jealousy; Khrushchev revived him as Defense Minister, then sacked him too.
Soviet Marshal of Polish origin. Released from Stalin's prisons to command the Don Front at Stalingrad. Captured Paulus. Marshal of Poland 1949–56.
Architect of the May 1940 Sickle Cut and Crimea conquest. Failed to relieve Stalingrad. Sacked by Hitler in 1944 for "too much retreating."
Stalingrad sniper credited with 225 kills. The duel with German "Major König" became the basis of Enemy at the Gates.
Soviet war correspondent who covered Stalingrad, Kursk, and Treblinka. His novel "Life and Fate" is considered the "War and Peace" of WWII.
The Eastern Front is to WWII as the Western Front was to WWI: the principal slaughter front, where the war was decided. Yet the Western Theatre's strategic bombing destroyed the German aviation industry and oil supply that sustained the Eastern Front, making the two interdependent. No Allied victory was possible without both.
From Pearl Harbor to Tokyo Bay, December 7, 1941 – September 2, 1945 • The First Carrier War
The Pacific war was waged across the largest theatre in human history — from the Aleutians to Burma, from Hawaii to India. Japan's December 1941 attack on Pearl Harbor was followed by lightning conquests of the Philippines, Singapore, the Dutch East Indies, and Burma. Midway (June 1942) destroyed Japan's offensive carrier capacity. The American "island-hopping" campaign — Guadalcanal, Tarawa, Saipan, Iwo Jima, Okinawa — brought B-29s into range of Japan's home islands. The Doolittle Raid (April 1942) had already symbolically struck Tokyo. The atomic bombings of Hiroshima (August 6) and Nagasaki (August 9, 1945) and the Soviet entry into Manchuria forced surrender on August 15. The Japanese delegation signed September 2, 1945 aboard USS Missouri in Tokyo Bay.
1885–1966 • CinCPac Dec 31, 1941 – Nov 1945
Nimitz took command of the smoking ruin of Pearl Harbor on Dec 31, 1941, working alongside General MacArthur in a divided command. His decision to commit all three available carriers to ambushing Yamamoto at Midway — based on Joseph Rochefort's HYPO codebreaking — produced the war's decisive carrier engagement. His signature on the Japanese Instrument of Surrender on September 2, 1945, on USS Missouri ended the war.
Commander Southwest Pacific. Promised "I shall return" leaving the Philippines March 1942; returned at Leyte October 1944. Accepted Japanese surrender at Tokyo Bay.
Architect of Pearl Harbor and Midway. Killed April 18, 1943 when his bomber was ambushed by P-38s tipped off by codebreakers. Knew the war was lost.
Commander of the B-29 strategic bombing of Japan. Pioneered low-altitude incendiary tactics. Postwar SAC commander. "Bomb them back to the Stone Age."
Scientific director of the Manhattan Project. After Trinity test (July 16, 1945), he recalled the Bhagavad Gita: "Now I am become Death, the destroyer of worlds."
The Pacific was the U.S. Navy's war; Burma/CBI was the largely-forgotten British and Indian war. Both engaged the Imperial Japanese Army, but the Pacific featured carrier task forces and Marine amphibious operations while Burma featured jungle warfare, monsoon logistics, and air supply. Pacific operations got the headlines; Burma fixed the largest IJA force outside China.
Libya, Egypt, Tunisia, Morocco, Algeria, June 1940 – May 1943 • Rommel, Montgomery, Operation Torch
Italy's June 1940 declaration of war opened the desert campaign. After Italian disasters in Libya, Hitler dispatched Erwin Rommel and the Afrika Korps in February 1941. For two years, the desert war ebbed and flowed across 1,500 miles of coastline between Tobruk and Alexandria. The Second Battle of El Alamein (October–November 1942) under Montgomery turned the tide; Operation Torch (November 1942) under Eisenhower landed Allies in French North Africa. By May 1943, Axis forces in Tunisia surrendered — ~250,000 prisoners, more than at Stalingrad. North Africa was the proving ground for Anglo-American cooperation, future war commanders, and amphibious doctrine that D-Day would later perfect.
1891–1944 • Generalfeldmarschall, Afrika Korps
Rommel arrived in Libya in February 1941 with the small Deutsches Afrikakorps and proceeded to dominate the British army for nearly two years on a shoestring of supplies. The British nicknamed him "the Desert Fox" with grudging admiration; Auchinleck issued a directive forbidding the use of Rommel's name to halt the legend. His logistics caught up with him at El Alamein. Recalled to defend the Atlantic Wall, he was implicated in the July 20, 1944 plot and forced to suicide on October 14, 1944.
Took command of 8th Army in August 1942 after Auchinleck. Refused to attack until fully prepared. His El Alamein victory transformed his career.
British C-in-C Middle East. Halted Rommel at First Alamein. Sacked by Churchill in August 1942 in favour of Montgomery, despite having stabilised the front.
Founder of the Special Air Service (SAS) in November 1941. Pioneered desert raids on Axis airfields. Captured January 1943 and held in Colditz.
Commanded II Corps after the Kasserine Pass debacle February 1943. Restored discipline, defeated the German rearguards at El Guettar, presaged his Sicily and Europe campaigns.
Tunisia ended; Italy began. The same armies (8th Army, 5th Army), the same commanders (Montgomery, Patton, Alexander, Bradley), the same coalition friction. Tunisia was a clean victory; Italy became a costly slog. The desert was the test bed; Italy was the apprenticeship for Normandy.
Sicily, Anzio, Monte Cassino, Po Valley, July 1943 – May 1945 • Mussolini's Fall and the Long Slog North
Churchill called Italy "the soft underbelly of the Axis." It was not. After the Sicily landings of July 9–10, 1943, Mussolini was ousted on July 25 and Italy switched sides September 8 — but the German army instantly seized the country's defensible spine. Salerno (September 1943) was a near-disaster. Anzio (January 1944) became a five-month deadlock. Monte Cassino was assaulted four times before the Polish II Corps under Anders took it on May 18, 1944. Rome fell June 4, two days before D-Day diverted attention. The war in Italy ended only on May 2, 1945 — six days before V-E Day in Germany — with the surrender of Heinrich von Vietinghoff's Army Group C in northern Italy.
1896–1984 • Youngest U.S. lieutenant general at age 46
Clark commanded the Salerno landings, the Anzio breakout, the Monte Cassino battles, and the capture of Rome. His controversial decision in June 1944 to drive on Rome rather than cut off the retreating German 10th Army has been debated ever since — Clark wanted Rome before D-Day stole his headlines. He took the Italian surrender at Caserta on April 29, 1945, four days before V-E Day.
"Smiling Albert" who masterminded the German defence of Italy. Brilliant defensive operator. Convicted of war crimes 1947, released 1952.
Polish general who led the Polish II Corps to capture Monte Cassino. His army was made up of Poles released from Soviet camps in 1941.
SS commando whose September 1943 glider raid on the Gran Sasso rescued Mussolini. Known thereafter as "the most dangerous man in Europe."
Italian socialist resistance leader who organised the partisan strike that led to Mussolini's capture. Future President of Italy 1978–85.
The Italian campaign continued the Anglo-American partnership built in North Africa, with the same problems amplified: nationalism (Clark and Montgomery), supply (over the Apennines), and politics (the Italian Social Republic and the partisans). It also pulled forces away from D-Day and the South of France — a strategic price that some still consider too high.
Burma, China, Northeast India, December 1941 – August 1945 • The Slim–Stilwell–Mountbatten Theatre
The Japanese conquest of Burma in early 1942 was the longest retreat in British military history — 900 miles to the Indian border. The China-Burma-India theatre then became the rear area of three intersecting wars: Britain's defence of India, China's resistance under Chiang Kai-shek, and the air bridge over "the Hump" of the Himalayas. William Slim's Fourteenth Army — the "Forgotten Army" of Indian, Gurkha, African, and British troops — rebuilt itself in 1942–43, defeated the Japanese U-Go offensive at Imphal-Kohima (March–July 1944, the largest Japanese land defeat in their history at that point), and reconquered Burma by the end of the war. The American C.B.I. command under Joseph Stilwell ("Vinegar Joe") sparred constantly with Chiang while supplying China and building the Ledo Road.
1891–1970 • Commander, British Fourteenth Army, "Forgotten Army"
Slim took command of an army that had retreated 900 miles from Rangoon to Imphal in 1942 — the longest British retreat in history. He rebuilt it through training, malaria control (mepacrine), air-supply, and personal leadership. His memoir "Defeat into Victory" (1956) is widely regarded as the finest military memoir of WWII. After the war he was Chief of the Imperial General Staff and Governor-General of Australia.
U.S. C.B.I. commander and Chiang's chief of staff. His feuds with Chiang and Mountbatten are legendary. Recalled to U.S. in October 1944.
Supreme Allied Commander, Southeast Asia (SEAC) from August 1943. Royal cousin who reorganised the theatre's logistics and air supply. Last Viceroy of India 1947.
Eccentric British brigadier who created the Chindits. Killed in a B-25 crash in Burma March 24, 1944. Buried at Arlington National Cemetery alongside his American crew.
Japanese 15th Army commander, architect of the catastrophic U-Go offensive. Sacked after Imphal-Kohima. The Japanese army never recovered in Burma.
While the U.S. Navy island-hopped toward Japan, the British Fourteenth Army fought a logistical and meteorological war as much as a military one: monsoon, malaria, and 1,000-mile supply lines. Yet Imphal-Kohima inflicted on the IJA a defeat as decisive in scale as Saipan or Iwo Jima — with a fraction of the strategic recognition.
| Theater | Years | Scope | Defining Battles | Allied Commanders | Outcome | Status |
|---|---|---|---|---|---|---|
| Western Europe | 1939–45 | France, Lowlands, Britain, Germany | Dunkirk, Britain, D-Day, Bulge | Eisenhower, Montgomery, Patton | Germany surrenders May 8, 1945 | Allied win |
| Eastern Front | 1941–45 | USSR / Eastern Europe | Moscow, Stalingrad, Kursk, Bagration, Berlin | Zhukov, Konev, Rokossovsky | Soviet victory; Iron Curtain falls | Soviet win |
| Pacific | 1941–45 | Pearl Harbor to Tokyo Bay | Pearl Harbor, Midway, Iwo Jima, Hiroshima | Nimitz, MacArthur, Halsey | Japan surrenders Sept 2, 1945 | Allied win |
| North Africa | 1940–43 | Libya, Egypt, Tunisia, Morocco | Tobruk, El Alamein, Torch, Tunis | Montgomery, Eisenhower, Patton | 250K Axis prisoners May 1943 | Allied win |
| Italy | 1943–45 | Sicily, Italy, Po Valley | Sicily, Salerno, Anzio, Cassino, Po | Eisenhower, Clark, Alexander | Surrender May 2, 1945 | Allied win |
| Burma / CBI | 1941–45 | Burma, NE India, China | Imphal-Kohima, Myitkyina, Mandalay | Slim, Stilwell, Mountbatten | IJA Burma destroyed; empire dissolves | Allied win |
WWII was the apotheosis of the industrial age: 300,000 American aircraft, 150,000 tanks, 8,800 ships. The Axis simply could not match Allied production once the U.S. and USSR converted their economies. Every theatre's outcome was prefigured in factory output.
Carriers replaced battleships at Midway. Strategic bombing destroyed Axis industry. The Atlantic convoy battle determined whether D-Day was possible. The Pacific was won by submarines and carriers; Europe by long-range bombers and amphibious assault.
Holocaust killed 6 million Jews and 5 million others. Strategic bombing killed civilians in their hundreds of thousands (Hamburg, Tokyo, Hiroshima, Dresden). The Japanese killed millions across Asia. WWII redefined civilians as legitimate targets — a definition we still live with.
Bletchley Park's Enigma. Station HYPO's Midway breakthrough. The Lorenz cipher and Colossus. Soviet HUMINT (Sorge in Tokyo, the Cambridge Five). Modern signals intelligence was forged in WWII; NSA, GCHQ, and computer science emerged from it.
Two superpowers (US, USSR) replaced six (US, USSR, UK, Germany, Japan, France). United Nations, Bretton Woods, NATO, Warsaw Pact, decolonisation, the State of Israel, the partition of Korea and Germany — all WWII's children.
Hiroshima and Nagasaki ended one war and began another. The Cold War nuclear standoff, MAD, proliferation, and the moral weight of mass-destruction weapons all trace to August 1945. The Pacific theatre's last act remains the most consequential single event in military history.
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