How were native american tribes divided into different group

What is the title of the head of thr department of defense?

Brainliesttt !me : ) how did the japanese economy recover so quickly after world war ii? mass immigration to japan in an effort to rebuild economic and educational reforms passed by the government an economic partnership with korea and china marshall plan dollars stimulated the japanese economy

What do you think should be the most important factor in president considered when picking a supreme court justice