Exactly. I expect a Hawala network to pop up / vastly expand there, with potential side effect of getting more people closer to the world of crime (I'd expect at least some of the Hawala network nodes to be criminals with money).
The USA has been cracking down on Hawaladars for a long time now. Unlicensed money transmitters, you know. It can cost vast sums to become a licensed MT in America, varying by state.