Final answer:
Thomas Paine's publication of 'Common Sense' played a crucial role in setting the stage for the Revolutionary War and the Declaration of Independence. By offering simple arguments and facts about the condition of the American colonies, Paine convinced many colonists to reject monarchy and embrace independence.
Step-by-step explanation:
Thomas Paine played a significant role in setting the stage for the Revolutionary War and the Declaration of Independence through his publication of 'Common Sense' in January 1776. This pamphlet offered straightforward arguments and facts about the condition of the American colonies, convincing many colonists to reject monarchy and embrace independence. Paine's work resonated with both practical-minded merchants and principled philosophers, appealing to a wide range of colonists. His writing was instrumental in shaping public sentiment and paving the way for the Revolutionary War and the eventual signing of the Declaration of Independence.