Final answer:
The Indian Removal Act of 1830 was driven by President Andrew Jackson's desire to remove Native American tribes from their ancestral lands in the southeastern United States.
Step-by-step explanation:
The impetus for the Indian Removal Act of 1830 was the desire of President Andrew Jackson and the majority of white citizens to remove Native American tribes from their ancestral lands in the southeastern United States. Jackson, who had a reputation as an Indian fighter, believed that Native Americans should be relocated west of the Mississippi River to open up land for white settlement and to promote the growth of the American nation.