Colombian cartels in the '80s? >> number one, we are taking it to the cartels with unprecedented strength and focus. there is a misperception that mexico is not a good partner in our fight against -- >> is that government an ally or not? they don't act like an ally these days. >> they are an ally. we have a close relationship with them. >> how come they don't help on the fentanyl stuff? >> that is a misconception. i will tell you we have transnational criminal investigation units, and they're in mexico. >> amlo denies it in public that somehow they're having anything to do with fentanyl traffi...