More than a dozen center-left and hard-left immigration groups sent representatives to what sounded like another uninspiring strategy session in the White House's Roosevelt Room with senior Obama adviser Valerie Jarrett and Cecilia Munoz, head of the Domestic Policy Council. It was early on the afternoon of June 30, and none of the participants seated around the long rectangular table had any inkling President Obama was pissed. They would soon find out. Moreover, they would discover, to their surprise, that Obama was no longer pissed at them, but with them. This being a meeting of Democratic allies, of course, some...