Nuclear war could come (and honestly probably will, someday), and it wouldn't destroy everyone, just many, many people. And of course, if we weren't prepared f

Nuclear war could come (and honestly probably will, someday), and it wouldn't destroy everyone, just many, many people. And of course, if we weren't prepared for it, then anyone who did prepare for it could do as he pleased: someone with a conventional army and nukes will make short work of someone with a conventional army and no nukes.