Transcript for Obama: Trump Shows He's Unfit for Presidency 'Every Time He Speaks'
As far as mr. trump I think are very often my opinion. I don't think the guys qualified to be present a United States. And every time he speaks. That. Opinion is confirmed. And I think. The most important thing for. The public. And the press is. To just listen to what he says and follow up and ask questions about. What appear to be either contradictory or on informed or. Outright wacky ideas. There is this process. That seems to take place over the course of the election season where. Somehow behavior. That in normal times we would consider completely unacceptable. And outrageous becomes normalized. And people start thinking. That we should be great not occur. But. I can tell you from interactions were better over the last. Eight or nine days. With foreign leaders. This is serious business. Yeah actually have to know what you're talking about and you actually after. Have done your homework and when you speak. It should actually. Reflect thought out policies that you can implement. And I have confidence that if in fact. People just listen awarding necessary and look at his track worker or lack thereof. The maker good decision.
This transcript has been automatically generated and may not be 100% accurate.