Crop: Wine Grapes

History and origin of this crop?
Where is it grown?
Why do we pay as much or as little as we do for this crop?
Is this a sustainable crop (you need to define sustainable for this purpose)?
What are the sustainable practices used (is they are used for this crop)?
What are the pests: insects, weeds, and diseases for this crop?
What strategies can/do famers take to control pests? GMO, IPM,
How is this crop marketed and transported?
Is it refined or mainly used as it comes out of the field?
Is this a crop that is usually sold as organic, non-organic, both?
Is this a crop that is a local crop or non-local (exported globally)?
Go to the store(s) and look at the prices, do the prices reflect the production costs?