But the important thing to remember is that despite having similar names, they are two entirely separate currencies. (androidauthority.com)
In 2016 the currency markets experienced a lot of volatility, as many different geo - political events had an impact on separate currency values. (financialtrading.com)
Or are you thinking of actually separating the currency conversion from the trading of bonds, perhaps by opening a US brokerage account separately? (money.stackexchange.com)