THE GRASS IS GREENER – INSIDE AMERICA’S MASSIVE BILLION DOLLAR WEED BUSINESS – BUT WILL THE NEXT GENERATION OF POT BARONS COME FROM CANADA?

In a city with dispensaries as common as coffee shops, Denver is undoubtedly the epicenter of the legal marijuana movement. And if you’re in the business of bud, it’s a good place to be: Colorado accounted for a third of the country’s 2.7 billion dollar marijuana market last year. But with being America’s fastest growing industry, comes growing pains. VICE News meets the investors cashing in on the green rush and finds out how fractured marijuana laws are causing the American market to miss out.