Make the food supply more plant-based

Why

How

  1. First and foremost, people's diets would have to actually be more plant-based - especially people in developed ("first-world") countries, which currently consume more animal protein than the rest of the world.  discussionMight even be "than the rest of the world combined". But I don't have the exact statistics at the moment.
  2. Systemic changes may be needed too:

See also