Question

what were the reasons for launching civil disobedience movements by the congress

Answer 1

1. simon commission 

2.Rowlett act

3.Nehru report

Answer 2

The reasons for launching of Civil Disobidience Movement were:
  1) The Simmon Commission: as it was an all-white commission and had no indian members in it,This was an insult to the Indian.This led to the formation of the Nehru  Report.
  2)The Declaration of Poorna Swaraj.