Final answer:
Common Sense, a pamphlet written by Thomas Paine, denounced British rule and fueled the flames of revolution in the American colonies.
Step-by-step explanation:
The pamphlet that denounced British rule and fanned the flames of revolution is Common Sense. Common Sense was written by Thomas Paine in 1776 and it played a significant role in convincing American colonists to support independence from Britain. Paine's pamphlet was widely circulated and its argument for self-governance and criticism of monarchy was influential in shaping public opinion during the American Revolution.
Learn more about Common Sense and its role in the American Revolution