Question

which option describes a pull factor that influenced European immigration to the United States 1. land scarcity 2. industrial jobs 3. political unrest 4. religious persecution I think number 2 because that would pull people to the United states

Answer 1

It is definitely 2
Pulling factor defined as the factors that attract migrant. During 1845, where industrial revolution take off. It doubles the population. There is a high supplies of labor force but not enough industrial jobs. Therefore people migrate into US