During the expansion of the Islamic caliphate, the Muslim
rule was often preferred to the Persian or the byzantine because of the main
reason that the caliphate extracts few taxes from its conquered populations
than the empire that it resides.
Promises of the Afterlife made people switch
The introduction of coins as Greek currency was a crucial economic advancement that allowed for expedited and simplified trade between varies countries within Greece's domain.
It was patented by Christopher Latham Sholes
