In the Medieval period, every kingdom was at war, everyone was fighting against everyone and it was just a mess.
As technology developed a lot of things changed.
The "firearm" was invented in China in the 13th century for celebration or for signaling.
The Chinese used gunpowder in the following centuries without ever testing it on the battlefield.
Try this tasty medieval bread recipe that you can do at home.
Wheat was the number one food source in the medieval period. Evidence for the use of flour in order to make bread could be monitored way back millennium ago.
In the Medieval period, every kingdom was at war, everyone was fighting against everyone and it was just a mess.
As technology developed a lot of things changed.