History of the Marine Corps

On 22 September 1945, the 5th Marine Division entered Sasebo Harbor under Japanese pilotage. Marines cleaned and stabilized a burned, silent city, secured depots and key sites, and watched a wary civilian population slowly reappear. From Sasebo, the division spreads across northern Kyushu, locking down airfields, rail junctions, coastal guns, and ammunition dumps, while also helping run repatriati...

This episode follows how Third Fleet rapidly built Task Force 31 into an occupation force, reinforced the 4th Marines for a potentially hostile landing, and seized key positions at Futtsu Saki and Yokosuka Naval Base. It covers the first hours ashore, the establishment of the initial occupation perimeter, the urgent rush to recover Allied prisoners, and the shift from invasion planning to guard du...

This episode follows the Marines from the mud and caves of Okinawa into the strange, uneasy rehabilitation camps on Guam, Saipan, Motobu, and Hawaii, where exhausted divisions rebuilt, trained, and quietly braced for the largest amphibious operation in history—Operation Downfall.  We break down how Marine divisions and air wings were wired into Operations OLYMPIC and CORONET, the internal fight in...

This episode pulls together the long wars and the quiet missions that followed. It starts in Anbar and along the Syrian border, with Lioness teams at checkpoints, battalions fighting through al Qaim and Ramadi, and tribes turning against Al Qaeda. From there it tracks how Iraq shifted from brutal street fighting to fragile calm, only to see ISIS rise out of the same ground a few years later. The s...

The surge years in Afghanistan sit at the center of this episode. We start in Marjah and Sangin, where canals, poppy fields, and mud walls turned into kill zones. The story follows the grinding losses of the 3rd Battalion 5th Marines and the slow shift from clearing ground to advising Afghan units. It ends at Kabul's airport in 2021, with Marines holding Abbey Gate as the war comes apart around th...

The Cold War ended, but crises kept coming. This episode opens in the Balkans, where Yugoslavia's breakup pulls Marines into a different mission. Offshore in the Adriatic, they fly strikes, launch rescues, and put infantry ashore as refugee camps, no-fly zones, and patrols blur the line between war and relief. From there, the story follows deployments to Haiti, Liberia, Sierra Leone, Albania, and...

Vietnam ended, but its shadow did not. This episode opens with Project 100,000 and the Pentagon Papers, where promises of opportunity and careful strategy give way to lowered standards, hidden escalation, and young men sent to fight under false stories. From there, we follow the Marines into uneasy interventions. Beirut begins as a mission of presence and ends in the rubble of the 1983 barracks bo...

Vietnam began as a distant commitment and became America's longest war. This episode follows the Marines into that storm, from early advisers helping build the Vietnamese Marine Corps to the landings at Da Nang and Chu Lai that drew the Corps into a grinding fight across I Corps. We move from rice paddies and coastal hamlets to high ridges and border valleys, through Starlite and Hastings, the DMZ...

From the streets of London to the beaches of North Africa, Marines carried their purpose into every corner of a world at war. They trained with the Royal Marines, guarded embassies under fire, planned Allied landings, and fought in places where no division would ever march. When Japan fell, they raised the flag over Yokosuka and Nagasaki, guarded surrendered fleets, and kept order through the unea...

From the reefs of Tarawa to the cliffs of Okinawa, this chapter follows the Marines through the final and fiercest battles of the Pacific. It opens with the blood-soaked sands of Tarawa and the shattered airfields of Kwajalein, where new tactics and firepower reshaped amphibious war. Each island demanded more than the last, testing courage, endurance, and faith itself. By Okinawa, the Marines had...

From the calm of a Sunday morning in Hawaii to the sands of the South Pacific, this chapter marks the turning of the tide. It begins with the shock of Pearl Harbor and the desperate stands at Wake, Guam, and Corregidor, small garrisons that fought to the last shot. It follows the first lonely outpost in Iceland, where Marines waited through wind and ice while the world slipped into war, then turns...

From the ridges of Blanc Mont to the jungles of China, this chapter follows the Marines as they emerge from the Great War hardened and transformed. It opens on the blood-soaked hills of France, where the Corps shattered German lines at Blanc Mont and the Meuse, then traces their return to a nation eager for peace but uncertain of their purpose.  In the decades between wars, the Marines rebuilt the...

From the jungles of the Caribbean to the wheatfields of France, this chapter traces the Marines' transformation from a small expeditionary force into a modern fighting corps. In the Dominican Republic and Haiti, they battled rebellion and unrest, forging legends in men like Smedley Butler, Dan Daly, and Herman Hanneken. Their story carries on through the siege and smoke of the Boxer Rebellion and...

This episode traces the Marine Corps' transformation from the late 1800s into the modern force recognized today. It begins with the creation of Parris Island and the evolution of Marine training, from tents and marshland to a world-class recruit depot tested by war, tragedy, and reform. The story moves through Panama, where Marines became America's instrument of order, and into the age of steel sh...

This episode follows the Marines from secret missions in Mexico to Civil War battlefields. We begin with Lieutenant Archibald Gillespie's covert journey that helped ignite the conquest of California and trace how that campaign laid the foundation for the Corps' presence on the Pacific coast and the birth of Camp Pendleton. From there, we turn inward as the nation collapses into civil war. The Mari...

From the burning of Washington to the storming of Chapultepec, this episode follows the Marines through a generation of transformation and war. It opens with the War of 1812's final acts. From there, we moves through the Second Barbary War and Archibald Henderson's rise as the "Grand Old Man," who reshaped the Corps into a disciplined, permanent force. His Marines fought across swamps and frontier...

After the Revolution left America without a Navy or Marine Corps, global tensions forced the young republic to rebuild its strength at sea. This episode follows the Corps' revival in 1798 and its first tests in battle, from the Quasi-War with France to the campaign against the Barbary pirates and the daring raid to burn the captured frigate Philadelphia . It explores how Commandant William Ward Bu...

Born in a Philadelphia tavern at the height of the Revolution, the Marine Corps began as America's first seaborne fighting force. This episode traces that origin. Out of the smoke and uncertainty of rebellion, Samuel Nicholas gathered the first Marines from the city's streets. They were craftsmen, sailors, and laborers who became the sharp edge of a new nation. They launched their first assault in...

This is a special 20-minute preview from our 250 Years of the Marine Corps series. In this opening chapter, a handful of men in Philadelphia answer a new call to arms and unknowingly found one of the most storied fighting forces in history. The preview covers the earliest days and how ordinary men began a legacy that still defines Marines today. Support the Series Listen ad-free and a week early o...

In 1941, as the world plunged deeper into war, a small contingent of U.S. Marines found themselves far from the Pacific jungles, engaging in missions that would not capture headlines but were no less critical. Deployed far from the Pacific, they prepared the groundwork for larger Allied operations. In London, amidst the Blitz, they protected the American Embassy and took on tasks that extended far...

In the spring of 1945, the Battle of Okinawa became the bloodiest fight of the Pacific War. What was meant to be the final step toward Japan turned into a storm of mud, coral, and fire that tested every limit of courage and endurance. This episode follows the Marines through the final weeks of the campaign . It is a story of bravery and exhaustion, of shattered armies and civilians trapped between...

By May 1945, Okinawa had become a war of exhaustion. The island's southern ridges, scarred by months of bombardment, hid Japan's last and strongest defensive line. When the Tenth Army resumed its drive on 11 May, the Marines faced terrain as deadly as any in the Pacific. To the east, the 1st Marine Division attacked into Wana Draw, a maze of ravines and caves leading toward Shuri Castle. A few mil...

This episode begins with the thunder of Easter Sunday, 1945, when Marines and soldiers of the U.S. Tenth Army hit the beaches of Okinawa. After weeks of naval bombardment, they expected hell on the sand. Instead, they found silence. The Japanese had pulled back, choosing to fight from caves and ridges deep inland. That calm didn't last. Within days, night counterattacks and ambushes tested the Mar...

By 1945, Okinawa stood as the last barrier before the homeland, vital to both Japanese defense and American invasion plans. The Japanese abandoned beach defenses and instead transformed ridges, caves, and limestone plateaus into layered strongholds, preparing to bleed the invaders inland. The United States assembled the Tenth Army to launch the largest amphibious assault of the Pacific. The episod...

The battle's later weeks were a relentless grind through Iwo Jima's strongest defenses. Marines battered the "Meat Grinder" of Hill 382, Turkey Knob, and the Amphitheater, where progress was measured in yards and companies were reduced to fragments. Caves, reverse-slope positions, and night counterattacks forced constant, costly use of tank–infantry teams, flamethrowers, and demolitions. This epis...