You need to study more and learn that amendments can be designed so that only the States administer and enforce the provisions of the amendment, not the Federal Government:
Start here:
http://www.freerepublic.com/focus/f-news/3304160/posts
here:
http://www.freerepublic.com/focus/f-news/3304783/posts?page=284#284
And that should be enough for now if you are truly interested in understanding.
Maybe you need to learn to understand plain language. The problem now is that the states are being trampled by the federal government. Just how do you propose to change that? All the language in the world will not stop tyrants, And that should be enough for now if you are truly interested in understanding.