The collapse of the Indus Valley Civilizations can be attributed to the following factors. One, the trade networks declined and disappeared. This meant less work for traders and manufacturers. Two, changes in geography that caused the rivers to either dry up or change direction Three, the people abandoned the major cities. Four, without trade and access to water, people succumbed to disease and starvation.
I believe the answer is B
The main reason would be because so many of them had already died fighting against the British.
Answer:
William Lloyd Garrison and Arthur Tappan
Explanation:
