Two weeks ago, he trailed Obama 48/43. Today: Romney 46, Obama 45, which is nearly identical to what Reuters’s latest tracking poll shows. Add the Fox poll to the new Gallup and Rasmussen trackers and a couple of others, and voila — a 1.5 point lead for Mitt in the RCP poll of polls. Until this week, Romney had never led in RCP except for a few days last October, and even then his lead never exceeded 0.7 points. We’re in uncharted territory here at the right time.