Rapamycin is an immune suppressant often used in organ transplant patients, but it has also been shown to extend life in animals, including flies and mice.
The operation, which Trump said killed 11 people, appears to be the first time his administration has used deadly force against drug trafficking groups in Latin America.
The former MSNBC and CNN anchors discuss Trump's health issues, the prospects of a JD Vance presidency, and the latest threats to deploy the National Guard to Chicago.