united states. >> 8 million illegal immigrants have come to the border. enough fentanyl crossed the border to kill every single american. >> worst border in the history of the world. never been a country to allow people to come over like that. >> sandra: battle of border security, republicans candidates hammer president biden for his handling what is now a regard breaking migrant surge. but some in the mainstream media pointing out it may be difficult for biden to respond to the attacks, arguing that democrats' base has grown more extreme on immigration and oppose any sort of enforcement measures. doug is here, and sean, great to have you here today on a big day. and opinion piece, doug, in the "new york times" starts out by saying on this immigration shift, leading democrats want enforcement measures today, much