The printing press is the key technological breakthrough that accompanied the transition to the print and electronic eras and it was significant that helped to foster a feeling of nationalism and nourished an idea of individualism.
It means the device that allows for the mass production of uniform printed matter mainly text in the form of books, pamphlets, newspapers etc.
In India, their independence from the British was fueled by the feeling of nationalism that was spread by the newspaper which was very cheap medium of communication.
Hence, this device was key technological breakthrough that accompanied the transition to the print and electronic eras and it was significant that helped to foster a feeling of nationalism and nourished an idea of individualism.
Read more about printing press
brainly.com/question/1461733
#SPJ1