Pretty much like the technology you can find right now, with some exceptions:
Postwar reparations led to hyperinflation and economic collapse in Germany.
QR Codes
Swift River
During times of economic prosperity, some nations borrowed more money than they can pay back now in times of economic hardship.
to help ease the economic crisis
to ensure that banks do not fail during an economic crisis
John Maynard Keynes
During times of economic prosperity, some nations borrowed more money than they can pay back now in times of economic hardship.
The North and the south were separated into to different societies and had different economic systems
to ensure that banks do not fail during an economic crisis
A serious economic crisis
A serious economic crisis