Well FATCA is US law: https://en.wikipedia.org/wiki/Foreign_Account_Tax_Compliance...
As for CRS, US doesn't appear in the list of signatories: http://www.oecd.org/tax/exchange-of-tax-information/MCAA-Sig...
As for CRS, US doesn't appear in the list of signatories: http://www.oecd.org/tax/exchange-of-tax-information/MCAA-Sig...