Frank Lautenberg, a Democrat, looks likely to retire rather than seek reelection in 2014.

FORBES: Senator Geraldo? A Brief History of Talking Heads With Political Dreams

The Associated Press published a story on Sunday claiming that Democrats are split over whether President Obama should seek reelection.

FORBES: Is It Time For Democrats To Dump Obama?

Since being elected President in 2007, the first thing on Ortega's agenda has been to seek reelection, following Chavez's steps.

CENTERFORSECURITYPOLICY: Pro-Iranian Chavista Daniel Ortega overturns term limits

Mel Martinez, R-Florida, the once-popular Cuban-American who has seen his approval ratings slump of late, also recently announced he would not seek reelection.

CNN: Senate Republicans brace for ominous 2010

In March 1968 Johnson announced that he would not seek reelection.

CENTERFORSECURITYPOLICY: Postcards from Saigon

Six magistrates made the decision to let Ortega seek reelection.

CENTERFORSECURITYPOLICY: Pro-Iranian Chavista Daniel Ortega overturns term limits

After deciding instead to try to overturn the city's term-limit law and seek reelection as mayor, he sought a waiver from the city's Republican leaders so he could run on the party's line.

WSJ: New York State Senator, Councilman Arrested in FBI Probe