Detailed Instructions: Given a text, write a compressed version of it in a single sentence.
Problem:In 1791, when the Bill of Rights was ratified, it made sense for the Tenth Amendment to affirm that all federal power derived from the states and from the people. The Constitution represented a pact among preexisting states.
Solution:
In 1791, it made sense for the Tenth Amendment to affirm that all federal power derived from the states and from the people.