The FED (U.S. central bank) causes the 'business cycle'. The bankers are the ones in control of every countries economy because every country except North Korea and Iran now have a central bank.
Look up Ken O'Keefe, he says the way we can fix it is to create our own currency! Crazy shit!
The last 2 US presidents to print money out of the US treasury and bypass the Federal Reserve Bank were Kennedy and Lincoln. Both assassinated in office.