already said. we encourage all american citizens who remain in ukraine to depart immediately. we want to be chris critical clear. any american should leave as soon as possible and in the next 24 to 48 hours. we obviously cannot predict the future. we don t know exactly what is going to happen. but the risk is now high enough and the threat is now immediate enough that this is what putin demands. if you stay, you are assuming risk with no guarantee that there will be any other opportunity to leave and no prospect of a u.s. military evacuation in the event of a russian invasion. if a russian attack on ukraine proceeds, it is likely to begin with aerial bombing and missile attacks that could obviously kill skcivilians without regardo their nationality. a ground invasion would involve the onslaught of a massive