crisis at the border, the humanitarian crisis, is driving republicans to turn against each other. on one side, reform-minded republicans like south carolina's senator lindsey graham who warned his party not to block the president's request for $3.7 billion to handle the surge of migrant children at the border. saying, "if we do that, then we're going to get blamed for perpetuating the problem." asked about that assessment and whether it's in republicans' own interest to approve the president's request, here's what house speaker john boehner had to say. >> do you think you have to approve this funding? >> listen, this is a problem of the president's own making. he's been president for 5 1/2 years. when's he going to take responsibility for something? >> meanwhile, some republicans are going so far as to publicly chastise their own party for blocking comprehensive immigration reform in the house. congressman mario diaz-balart, republican, had this to say. "it's highly irresponsible to