Best advise is to read the LOP forum - There are many posts that will give you different point of views on dropping the zeros from the iraqi currency.
Too many senarios to go through and explain them all - best to read the posts and make your own determination as to how this is all going to play out.
This same question has been asked so many times and explained to hundreds if not thousands of people here on DV.
Too complicated to answer in on easy sentence.
Welcome to DV. -- Bottom Line IMHO Excellent investment opportunity.