Gunpowder played a very beneficial role for the Europeans and a very detrimental role for the natives when it came to conquest, since almost all the natives in the newly-discovered lands could only fight back with man-made weapons such as spears. <span />
Gandhi took the religious principle of ahimsa which means doing no harm, common to Buddhism, Hinduism and Jainism and turned it into a non-violent tool for mass action. He used it to fight not only colonial rule but social evils such as racial discrimination and untouchability as well.
D- The Texas Revolution if wrong sorry