A well regulated militia being necessary to the security of a free state, the right of the people to keep amd bear arms shall not be infringed." This is the text of what Amendment to the U.S. Constitution
Second Amendment
The correct answer is: "Second Amendment"
The Second Amendment to the US Constitution was issued in 1971, as part of the Bill of Rights that had to be guaranteed for all US citizens.
It refered to the possession of arms as an individual right, considering that citizens would use them for self-defense in their dwellings, in the same manner that the states organized well-regulated militias for their safety.
