What was the goal of the john d rockefeller’s standard oil trust?

The line dividing regions 4 & 5 on this map is known as the "fall line." which of these represents an important factor of the fall line in georgia history? a) it was the first boundary of the georgia after it became a state. b) it was an important source of power due to a change in elevation. c) it was once home to major cities that have since become abandoned. d) it was a dividing line between the united states and native american territories.

Which would be good historical evidence when studying manifest destiny?

How did europeans and the introduction of european goods and ideas change native life ?