And even if Paul were to win every single delegate from now until the convention he wouldn't be able to win the nomination, according to analysis by CNN Political Research Director Rob Yoon.

CNN: For Paul's true believers, a study in American optimism

Until now the European Union's single market, though far from perfect, has been a shining example of a sustained and determined effort to bring trade barriers down and of the benefits that brings.

ECONOMIST: Trade

So here's the charge -- direct charge coming from your First Lady -- (applause) -- from now until November, we need every single one of you to work like you've never worked before.

WHITEHOUSE: Remarks by the First Lady at a Campaign Event

Williams, Macrowikinomics, although until now, it has not been in a single space where you can see his wide span of ideas.

FORBES: The New Stage for Business Thought Leadership Writing

They're single mothers who have been too busy to focus on the campaigns until now.

CNN: SHARE THIS

Here's the plan -- the secret plan. (Laughter.) You guys, turn off your cameras. (Laughter.) Just kidding. (Laughter.) So from now until November we're going to need every single one -- look at this room!

WHITEHOUSE: Remarks by the First Lady at a Campaign Event

Yet, coal and oil fired power plants, the single-largest source of mercury emissions, were never included in the limits until now.

FORBES: The Hypocrisy And Stupidity Of The GOP's Hatred Of The EPA

Up until now, national governments, encouraged by their big energy companies, have blocked a single market in energy.

WSJ: Energy Costs Move Up Europe's Agenda