human rights are to the united states and how important it is to have a credible investigation. none of that was mentioned but the difference here is, to your point, david, if the president doesn't act, congress still can. the global investigation was triggered. congress can block armed sells while the president may respond, this is bipartisan consensus this won't go unpunished. as was the case in russia. >> he said severe punishment, the president did but said he wouldn't rule out arm sells. what kind of message does this send to the rest of the world? >> it's a free for all. whoever is the boldest, strongest or most brutal can win. there is a chance for republicans to stand up. you heard that this weekend. and, you know, we'll see. i just fear that this sort of leads to chaos. it's a murder here. a trade war there. you know, he's defying all these norms but it will emboldened people to try more and more risky things. >> i want to ask you bob, this is a statement from the family what they are calling for is an