However , disaffection with the company also grew during this time , and set off the Indian Rebellion of 1857 .
Technological changes -- among them , railways , canals , and the telegraph -- were introduced not long after their introduction in Europe .
Disaffection with the company also grew during this time , and set off the Indian Rebellion of 1857 .
Technological changes -- among them , railways , canals , and the telegraph -- were introduced not long after their introduction in Europe .