Answer:
The U.S Army changed its policy from defending settlements to attacking Native Americans, the Red River campaign, the Warren Wagontrain Raid ,Quanah Parker and 700 warriors attacked Adobe walls, Quanah Parker helped Comanche transition to reservation life,Texas settlements grew rapidly across the frontier .
Explanation:
I'm pretty sure this is wrong but my best guess would be John smith. You know, that guy from Pocahontas.
Because h<span>e was a Washington outsider.</span>
The population declined. Many Eastern Europeans were murdered. Among them Slavs, Jews, Gypsies, etc.