किस संवैधानिक संशोधन द्वारा भारतीय संविधान की प्रस्तावना में 'समाजवादी', 'पंथनिरपेक्ष' और 'अखंडता' शब्दों को जोड़ा गया था?

Which of the following events is considered a major turning point that fueled Indian nationalism during British rule due to its brutal nature and widespread condemnation?

Which of the following events is considered the first major peasant uprising against the British in India?