he likes to call it in sunny palm beach, florida, but the mind is on the the southern border. he wakes up early to tweet that he calls on kocongress to fund e border wall. he told congress that troops at the border will use lethal force against the migrants if they need to. >> they were starting fistfights all over the streets, and these are not like normal innocent people, and you talk to them and they start a fistfight. i don't want that in the country. if they have to they will be be using the lethal force. >> are they? >> well, i have giveren the okay, but i hope they don't have to. >> and he has threatened to close down the entire border. and joining us is kristen welker and julian ansley and paul butler and also clint watts, fo former fbi agent and national security analyst. and kristen, what is happening down there that the president is so focused on the border? >> well, katy, this is clearly