February 22, 2012 7:42 PM

Venezuela's Chávez renewed health scare casts cloud on reelection

Just a few years ago, Venezuelan President Hugo Chávez used to taunt the opposition by vowing to stay in power until 2031. But now that the 57-year-old leader is facing another cancer scare, some analysts question his ability to hold onto the presidency through the current election cycle.

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