Without boots on the ground, an army cannot hold territory.
Along the fractured earth of eastern Ukraine, a new kind of war has taken shape — one where machines dominate the killing ground yet cannot fulfill the oldest obligation of armies: to stand on land and hold it. Near Kostyantynivka, soldiers have spent months buried in foxholes, unseen and unreachable, enduring cold, hunger, and constant surveillance from above. The paradox of this moment in military history is stark — technology has transformed how battles are fought, but it has not changed what victory ultimately requires.
- Ukrainian soldiers near Kostyantynivka are trapped in drone-dominated kill-zones for hundreds of days at a time, their bodies deteriorating and rotation nearly impossible.
- Supply lines have collapsed under aerial threat — food and water arrive by drone when they arrive at all, and what reaches soldiers is often destroyed by rodents or enemy jamming before it can be used.
- One soldier died of hypothermia after 122 days at the front; others survive ambushes, buried positions, and kamikaze drone strikes through improvised ingenuity and hidden escape routes.
- Russia's territorial momentum has slowed sharply — gains in April were a fraction of those in December — but a major summer offensive is anticipated, and Ukrainian forces are preparing defenses.
- Despite drone warfare reshaping every aspect of frontline combat, military commanders on both sides acknowledge that machines alone cannot seize or hold ground, keeping exhausted infantry at the center of the war's outcome.
Near Kostyantynivka in the Donbas, a Ukrainian soldier known as Kenya spent 225 days in a foxhole. His legs had wasted from disuse. When he was finally extracted, it took him two days to walk eleven kilometers to safety — moving only when drones weren't watching, navigating minefields, hiding in the open. His unit had tried to rotate him out five times. Five times, the machines made it impossible.
This is the kill-zone — the wide, desolate stretch of front line where drones from both sides hunt anything that moves. It has become the defining terrain of a war that no longer resembles the conflicts of previous generations. Assaults are carried out by two or three soldiers on foot, sometimes on motorcycles or bicycles. Speed is survival. Armor is a liability. Most of the actual fighting, Kenya said, is done by drones. And yet drones cannot hold a hill or control a crossroads. The oldest rule of war remains intact.
Kostyantynivka is a city Ukraine cannot afford to lose. Its fall would open three corridors toward Kramatorsk and Sloviansk — the last major Ukrainian strongholds in the east. Putin has named the Donbas his priority, and Ukrainian intelligence expects a major summer offensive. But Russia's advance has slowed considerably: April's territorial gains were a fraction of December's, and last month Russia reportedly lost more ground than it took.
The conditions in the kill-zone are extreme. Anti-drone cloaks last twenty minutes before thermal cameras see through them. Water was so scarce that Kenya washed himself in the rain. Winter temperatures fell to minus twenty-five Celsius, and sleeping bags offered little protection. Food arrived by aerial drone — when it wasn't jammed or destroyed — and what did arrive was often eaten by mice. One soldier, after 122 days at the front, fell ill and did not wake up. He died of hypothermia.
Another soldier, Khani, survived the destruction of his position when Russian drones and artillery reduced the building above him to rubble. When Russian troops stormed the basement, he and his unit fought back, triggering an overwhelming response — explosive drones, then a fiber-optic kamikaze drone that tangled in its own wires. Khani shot the cable reel, severing the pilot's control. Two Russian soldiers then detonated anti-tank mines at the entrance, burying it under debris, believing everyone inside was dead. Khani's unit survived through a hidden exit they had dug themselves.
The soldiers who hold this line — Kenya, Khani, Granata, and thousands like them — carry the weight of a war that technology has reshaped but not resolved. Without them, Khani said simply, the front would collapse.
In a foxhole near Kostyantynivka, a Ukrainian soldier called Kenya had been stuck for 225 days. His legs had atrophied so badly that when his commanders finally managed to extract him, it took him two days to walk eleven kilometers back to his brigade. The journey required constant vigilance—mines buried in the earth, drones circling overhead, the need to hide and move only when the machines weren't watching. Five times his unit had tried to rotate him out. Five times the drones made it impossible.
This is the kill-zone, a term Ukrainian soldiers use for the wide, desolate stretch of front line where drones from both sides hunt anything that moves. It is a place where the nature of warfare has fundamentally changed, yet the oldest rule of combat remains unbroken: you cannot hold ground without soldiers standing on it.
Kostyantynivka is a strategic city in the Donbas region that Ukraine's 93rd brigade is tasked with defending. If it falls, Russian forces will have a clear path to push toward Kramatorsk and Sloviansk—the last major Ukrainian strongholds in the east—from three directions at once. Vladimir Putin has declared the Donbas his priority, and Ukrainian intelligence believes he wants it secured by year's end. President Zelensky is preparing for a major Russian summer offensive. But Moscow's advance has stalled. In April, Russian forces captured half the territory they had taken in March, and only a sixth of what they seized in December. The momentum that once seemed unstoppable has begun to slow.
Yet the soldiers in the kill-zone live inside a paradox. Drones now do most of the fighting. Assaults no longer look like the wars of previous generations—no tank columns, no waves of infantry charging fortified positions. Instead, two or three soldiers move across open ground on foot, sometimes on motorcycles, occasionally even on bicycles or horseback. Speed matters more than armor. Anything that moves slowly dies. Kenya and his comrade spent their days in their foxhole listening, watching, ready to fire only if Russian troops attempted to advance. "Most fighting was done by drones," he said. Yet despite this, machines cannot seize territory. They cannot hold a hill or control a crossroads. Without boots on the ground, an army cannot win a war.
The conditions are brutal. Kenya spoke of anti-drone cloaks that lasted twenty minutes at most before thermal cameras could see through them. He described nights when he and his fellow soldiers prayed they would survive until dawn. Water was the scarcest resource—so scarce that when it rained, Kenya stripped off his clothes and washed himself in the downpour. During winter, temperatures fell to minus twenty-five Celsius. Sleeping bags, worn thin and useless, offered little protection against the frozen ground. Food arrived by aerial drone when the drones weren't destroyed or jammed, and what did arrive was often consumed by mice before the soldiers could eat it. One of Khani's partners, who had spent 122 days at the front, fell ill during the winter and simply did not wake up. He died of hypothermia.
Khani himself had been positioned in the basement of a two-story house when Russian drones and artillery reduced it to rubble. When Russian soldiers tried to enter the basement, Khani and his comrades opened fire, revealing their location. The response was immediate and overwhelming: explosives dropped from drones, then kamikaze drones diving at their position. A fiber-optic cable drone managed to penetrate the basement entrance, but it tangled in its own wires and began spinning. Khani shot the cable reel, severing the pilot's connection. Two Russian soldiers then stormed the position, detonating anti-tank mines at the entrance and burying it under debris. They believed everyone inside was dead. Khani and his unit survived only because they had dug a hidden exit.
Granata, who recently left the front after 110 days, witnessed a soldier beside him take a direct hit from an explosive containing gas—a weapon designed to force soldiers to abandon their positions. All supply routes in the kill-zone are now cut off. Food and ammunition must be delivered by aerial drone, but these deliveries are unreliable and often fail. The soldiers endure on what little reaches them, rationing canned food because fresh supplies are consumed by rodents within hours.
Ukraine's military reports that Russian forces are regrouping along the front line, preparing for what may be a major summer push. To counter this, Ukrainian forces have intensified attacks on Russian logistics and supply lines. According to the Institute for the Study of War, last month Russia lost more territory in Ukraine than it gained. But the weight of holding that territory still falls on the soldiers in the foxholes—on Kenya, on Khani, on Granata, and on thousands of others like them. Without them, Khani said simply, the front line would collapse.
Citas Notables
Most fighting was done by drones. Every time we had to come out of our positions, we prayed we would come back alive.— Kenya, Ukrainian infantryman
Without them, the front line would collapse.— Khani, Ukrainian soldier who spent 122 days at the front
La Conversación del Hearth Otra perspectiva de la historia
Why can't drones just hold the territory themselves? Why do you need soldiers sitting in holes for months?
Because a drone is a tool, not a presence. It can destroy things, but it can't occupy space in a way that matters politically or militarily. The moment you withdraw the drone, the enemy walks in and claims the ground. A soldier, even one barely moving, is a claim on the land.
But that seems absurdly inefficient. Kenya spent 225 days in a foxhole doing almost nothing.
He was doing the one thing machines can't do—he was there. He was marking that territory as Ukrainian. And he was ready. If Russian forces tried to advance, he would fight. The drones handled the constant surveillance and most of the killing. He handled the holding.
What's the psychological toll of that kind of waiting?
Imagine being hunted every moment you're alive. You can't move without risking detection. You can't rotate out because the drones make it too dangerous. You watch your comrade die of cold next to you. You eat food the mice have gnawed at. You pray every time you step outside. That's not just hard—it's a kind of slow destruction.
Is Ukraine losing this war?
Not yet. Russia's gains have slowed dramatically. But the question isn't whether Ukraine can win—it's whether these soldiers can hold long enough for something else to change. A summer offensive is coming. These men will be the ones who have to stop it.
And if they can't?
Then Kostyantynivka falls, and the Russians push toward the last strongholds. The war enters a new phase. But that's not decided by machines. It's decided by whether soldiers like Kenya can stay alive long enough to keep standing on the ground.