Answer:
You could rephrase this passage from the U.S. Constitution in these words:
"We, citizens of the United States, take the responsibility to defend our freedom, and guarantee it for the future generations."
The Preamble of the Constitution states that constitutional rights have to be thought of as not only something for the living, but also something to be preserved at any cost for the Americans who have yet to be born.
Explanation:
There have been a lot of historical events that are important to American citizens. One thing you could write about is suffrage, the right gained for women to vote. Obviously, that is important to American citizens because now women are allowed to vote.
Abraham and isaac??um just two guesses of mine.