This is about land used for grazing. Even if there is no meat or diary, you don't have a famine. People starve if you don't have grains and vegetables. Conside

This is about land used for grazing. Even if there is no meat or diary, you don't have a famine. People starve if you don't have grains and vegetables. Considering how much land is being used for livestock feed, switching to a plant based diet would be the easiest way to ensure sufficient food production for everybody.