Answer:
The main purpose of the expedition was to chart the land and basically discover the west. By doing this it would allow the country to start expanding in that direction. It reflects their desire because they ere willing to go through harsh weather and terrain in order to discover new things. The groups journey allowed the United States government to start embracing Manifest Destiny throughout the entirety of the 19th century. This expedition started to lay down the groundwork for the Oregon trail and really westward expansion of the United States. Unfortunately it did have a large impact on the Native Americas. As the US moved westwards the the Natives were either forced to move as well or collect in small areas allowing the US to spread around them. Just some things to talk about. Good Luck!!!
Answer:
The Mormons, as they were commonly known, had moved west to escape religious discrimination. After the murder of founder and prophet Joseph Smith, they knew they had to leave their old settlement in Illinois. Many Mormons died in the cold, harsh winter months as they made their way over the Rocky Mountains to Utah.
Your Welcome :)
An empire is a dominating nation with extensive territories and a powerful ruler, such as Rome. Hope this helped!