Answer:
Explanation:
Because Americans felt they were a better society and people than other groups of people (Mexicans/Native Americans) already living out West and somehow that justified them taking over the West. The Mexican government grew frustrated with them moving their illegally.
Answer:
transportation
Explanation
without trains, cars or even good old horseback we would not be able to disperse trade goods or necessities such as food and medical supplies to others
Answer:
The history of America started in 1492.
Explanation:
The story of America begin in 1492 with the arrival of Christopher Columbus who was an Italian explorer. Before 1492, the america is a place where the culture of the native people progress and free from the European contact and their conflict. With the discovery of America made by Christopher Columbus, the Italian started colonizing in these areas due to attaining resources such as gold, silver and other valuable products.