Tecumseh was a tribal leader who thought all Native Americans needed to get together to force US to stop its expansion. Together the Native Americans were strong enough that US would stop to avoid an armed conflict.
Answer:
Frederick Douglass was a truly extraordinary person. He was born into slavery but learned how to read and write. He was a very persuasive person, an abolitionist, he influenced and advised the leaders of the United States and he even edited a very influential black newspaper for 16 years. He was internationally famous as an orator and writer.
The answer is A. <span>cultural diffusion</span>