Ukraine’s dragon drones add incendiary firepower and new risks on the battlefield

Ukraine is putting more attention on so-called dragon drones, small aircraft that drop thermite and other incendiary material on positions believed to shelter Russian troops. In the supplied Al Jazeera report, Ukraine's defence ministry posted video of a drone in the direction of Kharkiv appearing to rain fire onto forested positions, a visual that turned a niche weapon into a public demonstration of how the war is evolving.

The substance behind the effect is thermite. It is usually a mix of aluminium powder and iron oxide, and it does not explode so much as burn with extraordinary intensity. The report says the temperatures can exceed 2,200C, hot enough to damage clothing, vegetation and military equipment, and hot enough to create a particularly brutal injury profile if used on people. It can also burn underwater, which gives it a frightening range of possible uses.

The tactical logic is straightforward. Dragon drones tend to fly low because thermite works best when it lands close to the target. The fire can strip away concealment, making it easier for follow-up strikes to hit personnel or equipment that were hidden by trees or brush. The report says some of the drones are believed to come from Steel Hornets, a Ukrainian startup, and that the weapon reflects Ukraine's wider rise in small-drone warfare.

The legal boundaries are more complicated. The source notes that incendiary weapons are not banned against military targets in wartime, but they are prohibited against civilians and on military targets inside populated areas. They are also illegal in forested areas unless the vegetation is being used to hide military objects. The United Nations Office for Disarmament Affairs is cited warning that fires caused by such weapons are difficult to control and may spread into surrounding communities or ecosystems.

That is why AOAV, the anti-war group quoted in the report, describes thermite bombs as particularly dangerous. Its director warns that wider use increases the chance of these weapons being used in populated areas, where the result could be catastrophic. Ukraine has so far used thermite on military targets, but the danger is obvious: a tool that can strip cover from a forest line can just as easily set fire to the line between battlefield and civilian space.

The weapon is not new in the historical sense. Thermite was first used in World War I and again in World War II, but the pairing of the substance with cheap, precise drones is. That combination is what gives the current battlefield version its punch. The report also says the United States makes thermite grenades, though it is unclear whether Washington supplies them to Kyiv. For now, the key point is that Ukraine's drone war is becoming more inventive, and more unsettling, by the month.

The psychological effect is part of the weapon's value. A forest line that suddenly catches fire is not only a target area; it is also a place where troops lose cover, confidence and time. The source suggests that is why the drones are getting attention: they are useful, but they are also a reminder that modern drone warfare can blur the difference between a precise strike and an uncontrollable blaze.