No worries, it will never happen. And they know it.
They are counting on being coddled and appeased by a weak American society that has lost both it's will to fight and and deal with a hostile enemy wihin it's borders because it wouldn't look good.
What will happen is Islam will slowly but surely become "law" in America, and those who don't adhere to it will become Dhimmi's, just like it happened everywhere else where Islam is now the law of the land.
I agreee with all your sentiments, but have to inform you that you suffer from apostrophemania". In the third sentence, both "it's" should be its, and the word Dhimmi's should be Dhimmis. I am President of a group called The Semantilantes. I do not let such infractions pass unnoticed or unpunished.