By Vegim Krelani

Some battles shape strategy, and others shape identity. Iwo Jima was both. It was not just another island in the long Pacific road to Tokyo—it was a black-sanded crucible where the United States Marine Corps carved a legend at a fearsome cost. For over a month in the early days of 1945, through sulfuric fumes and ragged terrain, the Marines confronted an enemy dug so deeply into the earth that the island seemed to fight back on its own. Iwo Jima became the measure of grit, sacrifice and invincible spirit—an echo that still resonates through Marine formations today.

This is the story of that battle: the courage that held, the blood that paid for every inch and the flag that rose over a mountain of fire.

The road to Iwo: A fortress blocking the way

By the winter of 1945, the United States had fought its way across the Pacific with brutal efficiency. The island-hopping campaign had dismantled Japan’s outer defenses one by one. Still, as the fight moved closer to the Japanese homeland, the Imperial forces grew more ferocious in their resistance. The volcanic island of Iwo Jima—barely eight square miles of rock and ash—had become a fortified stronghold guarding the approaches to Tokyo.

The Japanese fighters, from their airfields and radar sites, intercepted American B-29 bombers headed for the mainland, thus making the island a strategic target. Conquering Iwo Jima meant eliminating this early-warning shield and providing a safe landing for damaged U.S. bombers, which was vital for the broader Pacific campaign.

But taking Iwo Jima required something else—an acceptance that the battle would be unlike any before it. Lieutenant General Tadamichi Kuribayashi, commander of the island’s garrison, had transformed the terrain into a vast underground fortress. Rather than meet the Marines at the water’s edge, his forces waited deep within 11 miles of tunnels, bunkers, caves and interlocking firing positions. Kuribayashi knew Japan could not win—but he intended to make the Americans bleed for every foot they gained.

The landing: Into the teeth of fire

On the morning of February 19th, 1945, the calm surface of the Pacific rippled with the movement of 800 American ships—the largest armada yet assembled in the Pacific. At 0900, waves of Marines from the 3rd, 4th and 5th Marine Divisions hit the southeastern beaches.

The landing itself was deceptive at first. As the amtracs rolled ashore, there was no immediate opposition. The black volcanic sand swallowed boots, wheels and tracks alike, but enemy guns seemed silent. For a moment, some Marines believed the naval bombardment had shattered Japanese defenses.

Then Kuribayashi gave the order.

A wall of fire erupted from the cliffs, ravines and ridgelines. Heavy machine guns, mortars and artillery opened up simultaneously, zeroed in on every inch of the landing beaches. Marines were cut down as they scrambled for cover that did not exist—the black sand offered no protection, and every movement drew a curtain of bullets.

The 28th Marines were tasked with the mission that would define the battle: taking Mount Suribachi, the volcanic cone dominating the southern tip of the island. Its tunnels housed machine guns that swept the beaches with precision fire. Suribachi had to fall—or the landing force would be pinned in place.

But the climb would be hell.

Suribachi: The flag that changed everything

For four straight days, the Marines fought inch by inch toward Suribachi’s base, fighting off Japanese soldiers hidden in caves. Flamethrower teams and demolition squads led the way, clearing fortifications in suffocating blasts of fire and smoke. By February 23rd, the 28th Marines reached the summit, fighting through the final pockets of resistance.

At 1020, a small patrol raised the first American flag over Iwo Jima, symbolizing hope and resilience that inspired all who saw it.

Below, Marines on the beaches erupted in cheers. Ships sounded their horns. The flag symbolized something more than an objective secured—it was hope carved into the sky.

But the moment that would become iconic came hours later, when a larger flag replaced the first, captured in Joe Rosenthal’s now-legendary photograph. The image traveled the world, becoming a symbol not just of Marine Corps tenacity, but of American resolve itself.

Yet the battle was far from over. Suribachi was only the beginning.

The meat grinder: Northward into the maze

The northern half of Iwo Jima was a labyrinth of defenses—an intentional nightmare designed by Kuribayashi to bleed the Marines white. Hill 382, the Amphitheater, Turkey Knob and the Quarry became names spoken with dread. Each position was a fortress unto itself, and every advance encountered interlocking fields of fire that made movement deadly.

The Marines adapted. When machine-gun nests would not yield, they brought flamethrowers forward. When caves refused to collapse, they used satchel charges. When Japanese forces launched night infiltrations, Marines fought hand-to-hand in the darkness, relying on instinct and grit.

Casualties mounted. Entire companies were reduced to handfuls of men. Corpsmen moved between craters, treating wounds under fire, many earning posthumous honors.

Japan’s defenders fought with relentless ferocity, rarely surrendering. Kuribayashi ordered no banzai charges, opting instead for a war of attrition designed to exhaust American forces and inflict maximum casualties, reflecting their strategic resolve.

The battle became a test of endurance—mind, body and spirit.

The cost of victory

By March 16th, after nearly a month of unrelenting combat, the island was declared secure. But fighting continued for days as Japanese holdouts waged guerrilla resistance from deep tunnels. Kuribayashi himself fought until the final hours, dying in the shadows of his underground fortress.

The cost was staggering, with nearly 7,000 Marine lives lost and over 19,000 wounded, reflecting the immense sacrifice made by those who fought.

But the strategic impact was undeniable. In the months that followed, over 2,400 damaged B-29s made emergency landings on Iwo Jima, saving more than 25,000 American airmen. The island earned its place as sacred ground.

The legacy of Iwo Jima endures, inspiring future generations of Marines and shaping military tactics. The iconic flag symbolizes resilience and sacrifice, reminding us that the cost of freedom is paid in blood and unwavering resolve. The Marines who fought on Iwo Jima carried themselves with pride, reminding us that freedom’s cost is paid in sweat, steel and sacrifice, inspiring future generations.

Today, Marines still climb a replica of Mount Suribachi at Parris Island and San Diego. The reason behind it is that they may learn the story, know the terrain and honor the names of those who never came home. And every Marine who earns the Eagle, Globe and Anchor understands that the legacy of Iwo Jima is not just a pastime memory, but a standard to live up to.

Because on that tiny island of volcanic ash, the Marine Corps showed the world that courage is not born from the absence of fear, but from the decision to advance anyway.

And advance they did—foot by foot, ridge by ridge, until the flag rose over a mountain that once seemed impossible to take.