Final answer:
The main purpose of Andrew Jackson's message in "On Indian Removal" was to justify and advocate for the forced removal of Native American tribes to make way for white settlement and expansion. Jackson believed in the concept of Manifest Destiny and argued that relocation would protect Native Americans and promote assimilation.
Step-by-step explanation:
The main purpose of Andrew Jackson's message in "On Indian Removal" was to justify and advocate for the forced removal of Native American tribes from their ancestral lands to make way for white settlement. Jackson believed in the concept of Manifest Destiny, the belief that white Americans had a God-given right to expand westward and control the continent. He argued that the relocation of Native Americans would protect them from the encroachment of white settlers and allow for better assimilation into white society.
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