Mitt Romney was interviewed by Fox News Sunday:

The chief weakness of his effort, he said, was that "we weren't effective in taking our message to minorities, to Hispanic-Americans, African-Americans. We did well among the majority population. But that was our failing."

Right, Willard.  If you'd only tried harder you might have gotten your share of the black vote up from six percent to seven percent.  That would have been 150,000 votes right there!  Average three thousand votes per state!