The Bill of Rights (not bill of needs) is supposed to be inviolate. The second amendment is ultimately what guarantees the rest. Lessen, cheapen, or infringe upon it, and the door is open for steady erosion on the rest of our rights. You could argue our rights are already on the road to slow erosion.
The purpose of second amendment were woven into our national fabric before the Bill of Rights was even drafted with the Declaration of Independence.
Quote:
We hold these truths to be self-evident, that all men are created equal, that they are endowed by their Creator with certain unalienable Rights, that among these are Life, Liberty and the pursuit of Happiness. — That to secure these rights, Governments are instituted among Men, deriving their just powers from the consent of the governed, — That whenever any Form of Government becomes destructive of these ends, it is the Right of the People to alter or to abolish it, and to institute new Government, laying its foundation on such principles and organizing its powers in such form, as to them shall seem most likely to effect their Safety and Happiness.
I believe The United States is unique among nations in this regard, in our national history, and the engrained culture of our people as a result of our history, so I wouldn't expect people from Australia, England, or Ireland to understand it.