Wsj Opinion: Potomac Watch

His plan to reclassify cannabis, so that it's no longer a Schedule I drug under the Controlled Substances Act, wouldn't make pot legal in the U.S., but it could help marijuana companies do more business. What does the research show about marijuana's harms, and does this fit Trump's call to "Make America Healthy Again"? Learn more about your ad choices. Visit megaphone.fm/adchoices