| April 3, 2012 Wisconsin, Maryland and DC |
| March 24, 2012 Louisiana |
| March 20, 2012 Illinois |
| March 13, 2012 Alabama, Mississippi |
| March 10, 2012 Kansas |
| March 6, 2012 Super Tuesday |
| February 28, 2012 Romney Wins Arizona and Michagan |
| February 7, 2012 Santorum Wins Three Contest |
| February 4, 2012 Romney Wins Nevada Caucus |
| January 31, 2012 Romney Wins Florida Primary |
| January 21, 2012 Gingrich Wins South Carolina Primary |
| January 19, 2012 Rick Perry Withdraws |
| January 11, 2012 John Huntsman withdraws |
| January 9, 2012 New Hampshire Primary |
| January 3, 2012 Iowa Caucus |
| December 10 ABC, Yahoo Des Moines Register Debate |
| December 3 Herman Cain Suspends Campaign |
| November 12 CBS Debate |
| November 9 CNBC Debate |
| October 11 Bloomberg Debate |
| September 24 Florida Straw Poll |
| September 21 Google Fox News Debate |
| August 14 Tim Palenty Wtihdraws |
| August 13 Ames Poll |
| August 13 Rick Perry Announces He Will Run |
| August 12 Iowa Debate |
| June 22 Jon Huntsman Announces He Will Run |
| June 13 CNN Republican Debate in NH |
| June 13 Rep. Michele Annouces she Is Running |
| June 2 Governor Romney Annouces He Is Running |
| May 23 Governor Tim Pawlenty Announces He Will Run |
| May 15 Congressman Ron Paul Announces He is Running |
| May 11 Speaker Gingrich Announces He is Running |
| April 11 Governor Romney Annouces Exploratory Committee |
| April 3- President Obama Announces His Reelection Bid |
| March 21 Tim Pawlenty Announces Exploratory Committee |
| February 11 CPAC Conference |
