A) because the definition of popular sovereignty is a doctrine in which the government is created by and subject to the will of the people.
Not to screw with Indians
The birth of gunpowder was quite accidental. It was first invented inadvertently by alchemists while attempting to make an life-extending ELIXIR. It was a mixture of sulphur, saltpeter, and charcoal. At the end of the Tang Dynasty, gunpowder was being used in military affairs.