What factors led to increased immigration in the late 1800s (why did immigrants to come to the us)? what was their life like when they arrived?

the doctrine of nullification recommended that states living inside the union have the one-sided, inalienable ideal to void any law made by the national government that could be esteemed illegal.

the united states was shaped based on a general agreement among its individual states. hence, it is inferred that under the hypothesis of invalidation, since the states are the establishment of the union, they have the ability to referee and disprove unlawful laws.

the indians crossed artificial boundaries, setting the stage for conflict