IceAgeFarmer.com has really good information on the geopolitical aspects of food and food security.
12 YEARS Living Off-Grid on a Sustainable Homestead in a Self-Built Cob Home
Off-Grid Homestead. They live without a car, so for transportation they use taxis and bicycle and they eventually hope to have a cart that their two horses can pull. For food production, they have a permaculture food forest for fruits and vegetables, a cow and a bull for milk, ducks and chickens for eggs, bees for honey, and they also forage and cultivate feral crops. (28 minutes)
10 Vegetables You Should ALWAYS Grow
10 Vegetable You Should Always Grow. In this video, 'Self-Sufficient Me' gives 10 top vegetables you should always grow. A bit cheesy but very useful! (13 minutes)