Answer:
The African states' government betrayed their people. In order to thrive knowing that they could lose land if the British strike them, they gave their people away in return for guns and weaponry. Some states fought back and most lost. Others complied with the British orders and gave them slaves.
The answer is C. Did little to change American attitudes toward Growth and Expansion
The Panic of 1819 was the first major financial crisis in the US, but it doesn't stopped US attitudes towards Growth and Expansion, we still continued to do westward Expansion in the middle of financial crisis ( We acquired Ohio and northern Mississippi around year 1820)
Columbus thought they were nice generous people who would make great slaves.