True or false, in the united states, we have a unilineal understanding of descent

What conflict ended the false doctrine of "states rights"

Which territorial acquisition- excluding the original united states-- added the greatest number of states to the nation? gadsden purchase louisiana purchase mexican cession oregon territory

What is the best definition of a resident alien? a resident alien is a person who lives in a country but is not a citizen of that country. a resident alien is a person who was an immigrant but has become a citizen of the country. a resident alien is a person who wants to move to another country for school or work.