Taxes were an ongoing source of conflict for the American colonists because they were taxed without having representation in Parliament, which of course led to a lot of conflict for their rights.
Answer: Their explosive invention would become the basis for almost every weapon used in war from that point on, from fiery arrows to rifles, cannons and grenades. Gunpowder made warfare all over the world very different, affecting the way battles were fought and borders were drawn throughout the Middle Ages.
