O'DONNELL: "Is it problematic to tell migrants, 'Well, no you can't come here,' and then at the same time create a different situation on the ground that does allow them to come? BLINKEN: "But the point is that they're not. One of the challenges that we've had is that traffickers and others are trying to tell them that 'the border's open.' It's not. O'DONNELL: "But children are being allowed in, and then they're being..." BLINKEN: "Children are the one exception, because we will not ... it is the right thing to do. We are not going to abide the notion that children are kept in a precarious, dangerous situation. That is unacceptable."