Jane Harman: “It is very smart policing, because if you build trust in a community, they are more likely to come forward.”

The American people deserve a voice in this. They have to understand what the trade-offs are in terms of resources and loss of life.

Should it have addressed Iran's other malign behavior? Yes, it should, and it still could, if this side agreement were entered into.

I think Congress has to enact an authorization to use military force for the region, which would identify the trade-offs and how to create a strategy for United States leadership that puts maximum pressure not just on Iran.

If you're Kim Jong-un and you're watching this and thinking oh, here was an international agreement led by the United States in which they promised to give up their nuclear program in exchange for certain things.