The formula is not thought to have been shared, like the plans to the nuclear reactors were shared. Knowledge of gunpowder is thought to have likely been inadvertently transferred through trade along the silk road, by way of the Middle East, where the knowledge of gunpowder was acquired before Europe.
The formula is not thought to have been shared, like the plans to the nuclear reactors were shared. Knowledge of gunpowder is thought to have likely been inadvertently transferred through trade along the silk road, by way of the Middle East, where the knowledge of gunpowder was acquired before Europe.
There's also the story of china.
(in this case, I mean porcelain)
Any war technogy is shared in the end. By conquest ot copy, its inevitable.
or paper for that matter