The first sentence are explaining how the colonists enduring pain and misery under the British rule, and how the founding fathers are trying to make a government where this cannot happen again. The next sentence is explaining more in depth of what life was like under the British empire's rule. The last sentence is about how they are claiming independence.
Answer:
Goodnight sorry for answering late saw the question and said why not answer it so here's your answer hope it helped have a great night.
The establishment clause came into realization that the state and religion cannot be totally separated. According to the Supreme Court, there is a 3-part test in determining if the celebration complies with the Clause,
(1) the activity must be for non-secular purposes.
(2) religion must not be advanced nor inhibited as a primary effect of the activity.
(3) the activity must not result in too must entanglement with the religion.