Aperson's caste was difficult to escape because it was based on what?

In the mid-1800s, native americans who had lived in the westtraded their manufactured goods with settlers. were able to resist diseases carried by settlers. offered their services as guides to settlers. prevented settlers from moving onto their territory.

What clause(s) expanded the power of the executive branch, especially relating to foreign policy?

The current laws today protect the rights of people with disabilities.    a.  trueb.  false