Please help. Pic included

What is the name for the main idea behind the settling of western lands by americans in the early-1800s?

What event caused germany’s economy to fail?

Which is a result of the free exercise clause? parents can prevent their children from being vaccinated. people with a religious objection to military service cannot be drafted. businesses that sell religious materials can be open only on sundays. amish children do not have to attend school past the eighth grade.