Additional Resources for you to Explore
The above video gives a good introduction to what diabetes is. For more in-depth information on the subject, I recommend the videos/links/resources below. I will constantly add new content here, so please check back later:

Overview Article on diabetes:
Type 1 diabetes:
An article on diabetes and cures for the disease:

I also encourage you to check out the book The End of Diabetes by Joel Fuhrman