It’s a group of Native American tribes that come together to help protect each other. What’s the hidden word (it’s 11 letters long)?

1 a

2 d

3 a

4 c

explanation:

sorry i was late, but i don't know what assignment your talking about, i'm in flvs as well, im in earth space science. but u are behind pace bc every class should be in the 3's or 4'