Napoleonic wars? The Spanish used guns against the Aztecs. >The first use of firearms as primary offensive weapons came in the 1421 Battle of Kutná Hora. http

Napoleonic wars? The Spanish used guns against the Aztecs. >The first use of firearms as primary offensive weapons came in the 1421 Battle of Kutná Hora. https://en.wikipedia.org/wiki/History_of_the_firearm https://en.wikipedia.org/wiki/History_of_the_firearm