All immigrants coming into the US had to stop at ether of those places to be allowed into the US
Changes through rapid population growth, advancement in transportation, and factory system led to the industrial revolution which was the transition to new manufacturing processes in Europe and the US during the 18th and 19th Centuries. In this period agricultural societies transformed from agrarian and handicraft economies to industrialized societies dominated by machines and industry growth where the transcontinental railroads, cotton gin, electricity, and other inventions completely changed the lives of people.
The purpose of the Blackstone Commentaries on the Laws of England is to advocate a common law. Thus, the answer is letter B. The commentary was originally published by Clarendon Press at Oxford. This was divided on the four: rights of persons, rights of things, private wrongs, and public wrongs.
John Marshall established the role of the Supreme Court in judicial review