The main cause was because they had already established land but the white settlers took it from them. For Native Americans, this was unacceptable.
A lot of drilling techniques and practices, led to the untapping of natural resources and oil refineries.
<u>Explanation:</u>
Around the year 2000s, in early part of those years, there was sudden boom of oil refineries in Texas. This boom was because there were a lot of drilling technologies and practices to untap the natural resources in that part of the country leading to a lot of oil refineries.
This came out to be big potential for a lot of money, growth and development for the economy.
.parents sold their children, men their wives, and one brother the other and prisoners of war. So D, <em>purchasing children as slavees from their parents.</em>
The answer is B. Citizens don’t have time to vote on every issue so we elect representatives to vote for us