They brought settlers who formed colonies. They established the boarderlands that started the formation of America.
The government introduced legislative laws because they feared that the FR would simulate popular radicalism. The seditious meeting act was introduced and Habeas Corpus was suspended. *HOPE IT HELPS*
The Supreme Court struck down part of the Judiciary Act of 1789 as unconstitutional
Balance of power is talking about the legislative, judicial, and executive branch which were all made to keep each other "balanced out" where they can check other branches and make sure that decisions being made aren't "unconstitutional" so that there wouldn't be one person with total power that could lead to a dictatorship.