Cuba's President Raul Castro, left, greets former President Jimmy Carter at Revolution Palace in Havana, Cuba, Tuesday March 29, 2011. Carter arrived Monday with his wife Rosalynn for a three-day stay... more 
Cuba's President Raul Castro, left, greets former President Jimmy Carter at Revolution Palace in Havana, Cuba, Tuesday March 29, 2011. Carter arrived Monday with his wife Rosalynn for a three-day stay on the island. Carter also visited Cuba in 2002, and is the only former U.S. president to do so since the 1959 revolution. less 
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Associated Press | Photo By Javier Galeano, Pool
Wed, Mar 30, 2011 9:25 AM EDT