our children. and we will defend all of this. russia is facing a title wave of economic sanctions over invasion of ukraine. some of them are targeting president putin himself. so far the u.s. and allies are holding off on what some call a financial nuclear option. cutting russia out of the so called swift financial payment system. anna stewart in london with more. since you and i spoke yesterday. more sanctions piled on. let's talk about those imposed on putin himself. what are they and what effect will they have? >> this was fascinating. it was a decision made by the u.s., uk and canada. targeting president putin and his foreign minister. personally with sanctions. unlike some of the sanctions we discussed so far, which have been targeted and damaging to the economy. this is largely symbolic. that's because when we look at oligarchs who make it clear it's their playground.