let s go to our correspondent for the first time tonight how did he do it hour, did romney one tonight? he did it sweeping across the boards so many groups where he struggled, chris. we are getting more information from our nbc entrance poll. how romney won to night. he did it across the board. first electability. ability to beat barack obama in november, a stronger factor for romney tonight than in any of the earlier contests. take a look. 44% said it was a quality that mattered most. and among them, 74%, went the way of mitt romney. also, some of the voter groups, romney got big support. chris mentioned this, mormons in nevada, mitt romney. 91%. nearly all mormon voters who participated. also 63% of those who said eat can me mattered most. and among families with incomes over $100,000, romney