The well trained militia part is a subordinate clause.
Man has a natural right to self defense.
The enumeration in the Constitution, of certain rights, shall not be construed to deny or disparage others retained by the people.
- Ninth Amendment: declares that the listing of individual rights in the Constitution and Bill of Rights is not meant to be comprehensive; and that the other rights not specifically mentioned are retained by the people.
- Tenth Amendment: reserves to the states respectively, or to the people, any powers the Constitution did not delegate to the United States, nor prohibit the states from exercising.