Why did the native americans die out

What does the man of the left represent? what does the men on the right represent? why is there a hat on central and south america?

Thinking back to previous chapters, analyze america’s policies toward indians from the washington administration to the removal of indians from the southeastern states in the 1830s and early 1840s. what ideas and policies about indians remained the same? which changed? why?

Who was the leader of the black nationalists in the 1920s?