सिन्धु नदी तंत्र, गंगा नदी तंत्र और ब्रह्मपुत्र नदी तंत्र मुख्य रूप से किसके भाग हैं?

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?