Final answer:
The Indian removal had a negative economic impact on the American Indian tribes relocated to Oklahoma as they were removed from their ancestral lands and faced challenges in adapting to the new environment.
Step-by-step explanation:
The Indian removal had a negative economic impact on the American Indian tribes that were relocated to Oklahoma. When the Native American tribes were forced to move to Oklahoma, they were removed from their ancestral lands, which disrupted their established agricultural systems and access to natural resources. This led to a severe decline in their economic prosperity as they struggled to adapt to the new environment and establish sustainable livelihoods.