beto o'rourke doubled down on his stance to ban assault-style weapons. take a listen. >> this entire tragedy makes the case that we should not allow our fellow americans to own and use weapons that were originally designed for battlefield use. that ar-15, that ak-47 has one single solitary purpose, and that is killing people as effectively, as efficiently and as great a number and in as little time as possible. >> waj, how do democrats fight back against that? how do they speak on this issue? >> gun control, believe it or not, is wildly popular. has been for several years, about 70% of americans want some form of gun control, even republicans and independents, but like alana was saying, you have to dive into the culture work. you cannot dive into racism and white supremacy. you know why? barack obama was a black man who