made it clear the united states will share the responsibility of caring for the refugees so the costs do not fall entirely on the european countries bordering ukraine. yesterday, i spoke of my counterparts france, germany in the united kingdom russia s escalating violence against ukraine on the steps we are going to take together with allies and partners and the world to respond to this aggression. we are enforcing the most significant package of sanctions in history and it is causing significant damage to russia s economy. it has caused russian economy. it has caused russian economy to fight, quite frankly. the russian rouble is now down by 50% since putin announced its war. 0ne rouble is now worth less than one american penny. 0ne rouble less than one of a company in preventing russia s centre bank from propping up russia s centre bank from propping up the rouble and to keep its value up up the rouble and to keep its value up and they are not going to be to do that now. we cut the ru