What is importance of non cooperation movement?

i) provided a national base to the congress n Indian mass.

ii)it undermined the power n prestige of the british govt.

iii)repression failed to crush the spirit of the people.

iv)gandhi was determined to emancipate the poor and the oppressed.

v)another positive achievementwas the Hindu-Muslim unity.

vi)weapon of satyagraha n non cooperation changed the character of congress

overnight