Canada Marijuana Legalization

In this Sept. 25, 2018 photo, Devin Melnyk, a long-time marijuana grower and a consultant with Pure Sunfarms, demonstrates how to use a high-volume cannabis trimming machine at a massive tomato greenhouse being renovated to grow pot in Delta, British Columbia. On Oct. 17, 2018, Canada will become the second and largest country with a legal national marijuana marketplace. (AP Photo/Ted S. Warren)