First, it all began with the conflict between the settlers and the indian tribes. There were a lot of of massacres that being done to the native tribes, resulting in thousands of death ( such as Sand Creek Massacre or little big horn battle).
Since the settlers generally won the battle, they created Dawes Severalty Act, which dismantled the tribes and make them assimilate among the settlers.
This provide the opportunity for the railroad company to come in and transform the trans- Mississippi west
Answer:
The answer is extraversion.
Explanation:
As described by the Big Five model, extraversion refers to high amounts of social interaction and talkativeness. They enjoy being the center of attention and usually will conform to other people's activities.
People with low levels of extraversion (called introverts) may feel tired after social meetings. They avoid crowded places and dislike small talk. Instead, they are thoughtful and enjoy engaging in meaningful conversations.