It’s banned in some countries for allegedly creating a market for human trafficking, especially babies.

In the first part of our series examining the human side of illegal immigration in the United States, we follow a Mexican family separated for years, then allowed to reunite. But only for a short time. Our correspondent, Alasdair Baverstock has their story.

An alcoholic beverage from Mexico is generating strong sales across the globe. But are the artisans who have been making the distilled spirit all these years losing out?