To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Share Embed Share URL Video File Node URL Embed Code <iframe title="MRC TV video player" width="640" height="360" src="https://www.mrctv.org/embed/2588" allowfullscreen></iframe> On CNN's "American Morning," co-host John Roberts asked economist Lakshman Achuthan if rising oil prices could lead to the "big 'D'" -- as in depression.