The correct answer to this open question is the following.
Although there are no options attached, we can answer the following.
This quote is important because it represents the Preamble of the United States Constitution. There we find important words such as “Justice, insure domestic tranquility…” that means that the United States Constitution provides the laws and regulations to effectively impart justice to all the citizens of the country and assure the domestic tranquility and protection of the American people. The Constitution would prevent any unfair procedure against America.
The Preamble of the Constitution’s purpose is to explain the motives of the creation of the United States as a Republic.