Why did some of the people in the colonies favor freedom from the British in My Brother Sam is Dead?

In "My Brother Sam is Dead," some colonists favored freedom from the British due to growing resentment over oppressive taxation, lack of representation, and British control over colonial affairs. They believed that independence would allow them to establish their own rights and governance, fostering a sense of autonomy and self-determination. Additionally, the ideals of liberty and democracy inspired many to seek a break from British rule, igniting a desire for a new nation based on these principles.