Cubans President Raul Castro says the country must become more productive . Castro has promised to improve efficiency by cutting some red tape . Expectations rise as a new president leads U.S for the first time in 1991 . See Cuba through I-Reporters ' eyes » . Rare public displays of discontent show frustrations faced by Cuban .
Cubans President Raul Castro says the country must become more productive . Castro has promised to improve efficiency by cutting some red tape . Expectations rise as a new president leads U.S for the first time in 1991 . Rare public displays of discontent show frustrations faced by Cuban .