November 2011
Rasmussen 11/2/2011: Obama 42% Romney 41%
NBC 11/5/2011: Obama 49% Romney 43%
George Washington University 11/9/2011: Obama 49% Romney 43%
https://en.wikipedia.org/wiki/Nationwide_opinion_polling_for_the_United_States_presidential_election,_2012November 2007
Rasmussen 11/18/2007: Obama 46% McCain 43%
Rasmussen 11/18/2007: Obama 46% Romney 40%
Most polls in November 2007 were about Hillary Clinton vs. Giuliani
https://en.wikipedia.org/wiki/Nationwide_opinion_polling_for_the_United_States_presidential_election,_2008