Serbinski Accounting Firms

I'm a bit confused. I didn't pay Canadian income tax on the amount that I contributed to my RRSP, but I'm going to have to pay US income tax on it? Then when I withdraw it in the future I'm going to have to pay Canadian tax on it too? I guess if I use the Foreign Earned Income Exclusion I won't have...

I know there's tons of info here about this already, but I didn't find exactly the information I was looking for. I'm a US citizen living in Canada. I'm contributing to an RRSP. My question is about my US return. I've learned about 8891 and 1116. What I want to know is where exactly I deduct my RRSP...