Without the second how long do you expect the first, or fourth, or any of them to last? A generation? Less?
There are a number of countries that have way harsher gun restrictions and still manage to have free speech and all the trappings of a modern democratic society. I support the 2nd Amendment, I think it is an important part of our culture, but I think it is a false sense of security against a real government attack on our freedom. I'd say our best protection against that is the fact that our military is unlikely to cooperate with a fascist regime that targets American civilians.