Question

1) why is the second half of 19th century known as Age of Association?​

Answer 1

Answer:

The whole of 19th century has seen the formation and development of many associations. So, Cambridge historians Dr. Anil Sil, in his book 'The Emergence of Indian Nationalism: Competition and Collaboration in the Late Nineteenth century has called this period as "an age of associations".

Explanation:

Answer 2

Answer:

several associations formed because for the unity of workers and other employees as a result of industrial revolution.