Yes Sacagawea did have brothers.
Sacagawea did ot make any speeces
yes
Yes at http://www.spock.com/Sacagawea/pictures there are 4. But they are drawings. There are no real pictures.
Yes
Sacagawea.
"Everything I do, is for my people."
No!
sure
No, Nicki Minaj does not have any pets.
no she didn't
No one can say with any certainty. Any mentioned are simply speculation.