Discussion Board Unit 2Do you know where your food comes from? Throughout history self-sufficiency has been the norm for acquiring food such as grains meats fruits and vegetables. People and nations grew their own food and traded only on a local level. Today food trade between nations has intensified food is shipped thousands of miles across the globe and world trade in agricultural products exceeds $1 trillion annually.Part 1Food securitymeans that everyone has an adequate amount of nutritious food to lead healthy lives. You can consider this concept for individuals for families for countries and for the entire human population.Part 2Choose one of the foods that you have in your kitchen fridge or pantry.