Let s be aware, be mindful, that this does increase the role that nuclear weapons will play. if vladimir putin is literally getting pushed out of all ukraine, crimea and the donbas, might a desperate putin be more desperate to use nuclear weapons. all i m saying, we need to think this through. and, richard, i certainly agree, and we ve been talking about this from the beginning that the united states has to be careful not to be swept in over the line. because of the possibility of nuclear weapons. because of the possibility of world war iii. it s been threatened before. and so, i certainly i certainly understand that. at the same time, you have vladimir putin right now who is showing absolutely no restraint whatsoever, against the ukrainian people. and doesn t it make sense to say, you re not going to be able to define the perimeters of this