Final answer:
Thomas Jefferson's purpose in writing the Declaration of Independence was to air grievances against the British king and justify the colonists' decision to break away from Britain.
Step-by-step explanation:
Thomas Jefferson's Purpose in Writing the Declaration of Independence
The best description of Thomas Jefferson's purpose in writing the Declaration of Independence is to air grievances against the British king. The Declaration of Independence outlined a formal statement of complaints against King George III and the British government, expressing the colonists' dissatisfaction with their treatment and asserting their right to self-government. Through the declaration, Jefferson aimed to rally support and justify the colonists' decision to break away from Britain.
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