Read it through once
It was the division of the country into so many States and nations that made Thuggee possible and prosperous. It is difficult to realize the situation. But perhaps one may approximate it by imagining the States of our Union peopled by separate nations, speaking separate languages, with guards and custom-houses strung along all frontiers, plenty of interruptions for travelers and traders, interpreters able to handle all the languages very rare or non-existent, and a few wars always going on here and there and yonder as a further embarrassment to commerce and excursioning. It would make intercommunication in a measure ungeneral. India had eighty languages, and more custom-houses than cats. No clever man with the instinct of a highway robber could fail to notice what a chance for business was here offered. India was full of clever men with the highwayman instinct, and so, quite naturally, the brotherhood of the Thugs came into being to meet the long-felt want.