Cuban health workers carry a picture of revolution leaders Fidel Castro and Che Guevara at May Day parade in Havana's Revolution Square

 
Cuban health workers carry a picture of revolution leaders Fidel Castro and Che Guevara at May Day parade in Havana
Cuban health workers carry a picture of revolution leaders Fidel Castro and Che Guevara, (L), at the May Day parade in Havana's Revolution Square May 1, 2012. A red-tinged sea of Cubans marched through Havana's Revolution Square on Tuesday in a May Day parade that affirmed the government's intention of assuring a communist future for the Caribbean island. REUTERS/Desmond Boylan (CUBA - Tags: ANNIVERSARY POLITICS BUSINESS EMPLOYMENT)