GREEK FIRE, AN ANCIENT INCENDIARY WEAPON THAT WAS USED BY THE MILITARY OF THE BYZANTINE EMPIRE DURING THE 11TH CENTURY. A PRIMITIVE FORM OF NAPALM, GREEK FIRE WAS A KIND OF “STICKY FIRE” THAT WOULD CONTINUE BURNING EVEN IN WATER. THE COMPOSITION OF THE MIXTURE WAS KEPT TOP SECRET AND WAS LOST IN HISTORY