A little more than 4 months to go before election day and another series of snapshot polls give us a sense of where the race is at this point in late June. In three key states, Romney and Obama are virtually tied, according to a new NBC/Marist poll: In Michigan, Obama is ahead by four percentage points among registered voters, including those who are undecided but are still leaning toward a candidate, 47 to 43 percent. In North Carolina, the president gets 46 percent to Romney's 44 percent, which is within the survey's margin of error. And in New Hampshire, the two men are tied at 45 percent each. "Everything is very close," says Lee Miringoff, the director of Marist College's Institute for Public Opinion, which conducted these surveys. In 2008, Obama won Michigan and New Hampshire - which had been competitive states in previous presidential elections - by double-digit margins. And he carried North Carolina, a reliably Republican state since 1980, by just 14,000 votes. In all...(Read Full Post)