what we saw in el paso and the president's response to that. "the new york times" is reporting on a manifesto that was posted online that says the killer wrote that he was, quote, simply defending my country from cultural and ethnic replacement brought on by an invasion. so this word "invasion" and then also this idea of replacement theory. invasion is something the president has used over and over. fox news has used invasion and also this idea of replacement, that democrats want to replace republicans with people who will support democrats. is there a connection between the president and these ideas? >> yes. it's very important for people to know that the entire replacement theory and the word "invasion," specifically the invasion of immigrants is a white supremacist conspiracy theory. donald trump tripled down on it for the 2018 midterms. around the same time robert bowers walked into a tree of