Legalize the growing and production of Industrial hemp. It has many uses such as:
Food
Fiber
Building material
Plastic and composite materials
Paper
Jewelry
Cordage
Animal bedding
Water and soil purification
Weed control
Fuel
With so many uses and it's low cost to grow and cultivate, there is no reason that we shouldn't be taking advantage of this cash crop. We are losing billions in revenue to China and other countries throughout the world. With so many uses, this could be a super crop that would provide so many resources that are becoming strained in this world economy.