Why did coolidge refuse aid to the mississippi flood victims?

Which of the following was a result of the reconstruction act of 1867? check all of the boxes that apply.

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.

World war 2 was caused, in part, by which of these factors?