"It's a very, very positive document — it's bold, it's strong, it's broad," Rep. Steve King, Iowa Republican, said Monday on CNN's "New Day." "It covers most of the things that you'd want to cover. I'd like to plug a couple more things in there, but with regard to birthright citizenship, for example, it has constitutional underpinnings, yes. But the way you start that is you pass the legislation that puts an end to birthright citizenship. I happen to be the author of that legislation."