>>>why would CIA interfere other countries? Why can't the US just leave other countries alone and mind our own business?
Because our entire economic system is built on dominating international finance via the PetroDollar. Countries are starting to wise up to how this is a raw deal for them and want to explore other arrangements. The US will fight that tooth and nail, by every means available. The death of the PetroDollar will likely bring the death of American hegemony and Pax Americana, and include a crippling economic crisis for the US with the expected quality of life impacts on the citizens as well.
Because our entire economic system is built on dominating international finance via the PetroDollar. Countries are starting to wise up to how this is a raw deal for them and want to explore other arrangements. The US will fight that tooth and nail, by every means available. The death of the PetroDollar will likely bring the death of American hegemony and Pax Americana, and include a crippling economic crisis for the US with the expected quality of life impacts on the citizens as well.
https://www.investopedia.com/articles/forex/072915/how-petro...
https://www.foreignpolicyjournal.com/2016/01/06/new-hillary-...
https://core.ac.uk/download/pdf/36733213.pdf <-about the Iranian oil bourse