The Importance of Targeting Oligarchs

How targeted can those sanctions be against this oligarchs I've heard many press you know spokespeople as well as leaders say we're targeting oligarchs so Putin's puttin money is gone. Can you talk about the mechanism by which they do that and to what degree is that sort of just a little bit of a nuance a nuisance or is it something that will be material in affecting whether they'll fold or not? The cumulative effect of these sanctions over the next five to ten years it's gonna be really really bad for Russia, he says.