Answer: concurrent powers
Explanation: Concurrent powers are powers that are shared by both the State and the federal government. These powers may be exercised simultaneously within the same territory and in relation to the same body of citizens.
By sailing the straight across the Atlantic ocean
Well, no options are listed...but from the top of my head it's probably "In order to form a more perfect union"
Better transportation allowed for people to move out west. As population grew in the west, they were allowed to be admitted as states in the union.