Did fish sauce in Vietnam come from Ancient Rome via the Silk Road? The similarities between nuoc mam and Roman garum
https://www.scmp.com/lifestyle/food-drink/article/3094604/did-fish-sauce-vietnam-come-ancient-rome-silk-road
It's interesting to look into origins of foods.
But, isn't there a possibility that similar foods were invented in different spots simultaneously?
When there are two places both of which have similar climate and similar plants and animals, people are likely to invent similar foods, aren't they?
