Napalm. One of the most controversial weapons of the 20th century, it's an incendiary substance that if it comes into contact with your skin, it will burn directly to the bone. Used in the Second World War, and later the Korean and Vietnam war, what are the origins of this devastating weapon?

In today's Warfare, James Patton Rogers is joined by Robert Neer, author of Napalm: An American Biography. Together, they delve deep into the history and consequences of this infamous substance, from its origins through to its military applications and ethical dilemmas.

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