NBC-Marist polls: Obama, Romney deadlocked in three key states

Mark Murray
NBC News
May 31, 2012

President Barack Obama and presumptive Republican nominee Mitt Romney are deadlocked in three key presidential battleground states, according to a new round of NBC-Marist polls.

In Iowa, the two rivals are tied at 44 percent among registered voters, including those who are undecided but leaning toward a candidate. Ten percent of voters in the Hawkeye State are completely undecided.

Read the full Iowa poll

In Colorado, Obama gets support from 46 percent of registered voters, while Romney gets 45 percent.

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