You mean during the Napoleonic wars? Science was already fully embraced by then. Or do you think the Austrians and the French were casting spells against each other instead of firing cannon?
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
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