The similarities of foreign born population came us are poor people's also there and some poshe people are there
Ha got this in a school review today the answer is Magna Carta.
Answer:
Pioneer settlers were sometimes pulled west because they wanted to make a better living. Others received letters from friends or family members who had moved west. These letters often told about a good life on the frontier. The biggest factor that pulled pioneers west was the opportunity to buy land
The Indus River is the correct answer.