Indigo plantation in India came under scholarly examination initially in the context of colonial oppression and the indigenous protest against it, as a part of the history of freedom struggle. Over the years, it has become an aspect of economic history and of the history of the peasant movement.
At first sight this looks like another of those increasingly common commodity books, some of which are intended to be global in scope, and which include studies of chocolate, sugar, cod, salt and many others (digestible or not!). As Riello points out, commodities are a good way to tell a global story since many of them have been traded throughout the world for centuries.
Ryan Gingeras' book Heroin, Organized Crime and the Making of Modern Turkey provides an original contribution to the history of modern Turkey, particularly regarding the question of continuity and rupture from the late Ottoman period to the Republic, by taking the country's opium production, security service and criminal underworld as its focus.
The cotton industry is fundamental to the development of global capitalism and broadly shaped the world we live in today. It is therefore important to realise the extent to which this depended on the militarisation of trade, massive land expropriation, genocide and slavery.