Earlier quoted context omitted.
Where exactly is it a luxury? In India? In Africa? I'm pretty sure ex-Yugoslavia area has a very good geography, if not better than most countries. You can grow soy there, just like in the USA, you can grow corn, wheat, you can raise chickens, you can do practically anything there, olives, oranges, grapes, forest fruit etc. What do vegetarians elsewhere eat? Is there a place on Earth where it's cheaper to grow protei…
There is a lot to it, but Geography is not a hierarchical system. In this case, it seems Yugoslavia, as with much of Europe, is great for agriculture. Despite the poverty, that is a luxury. Similar subsistence strategies have been used all over the world for thousands of years (only about 12000). There are places where farming is either not feasible, less energy efficient, or where exclusively plant-based diets aren'…
I guess by this logic, since Sahara exists, eating food is a luxury.
Your definition of luxury has transformed into a supreme being just so you can call vegetarianism/veganism a luxury.
If you live in the first world, eating plants over eating meat is not a luxury. It's the cheapest form of healthy sustaining food there is.