Final answer:
Thomas Paine's pamphlet Common Sense was important because it laid out the reasons for revolt and persuaded colonists to support it.
Step-by-step explanation:
The main reason that Thomas Paine's pamphlet Common Sense was important is that it helped lay out the reason for revolt and persuaded colonists to support it. Paine's arguments in the pamphlet challenged the authority of the British monarchy and made a strong case for independence. By appealing to the common sense of the colonists, Paine was able to rally support for the revolution and bring the idea of independence to the forefront.
Learn more about Thomas Paine's pamphlet Common Sense