File photo of school children at the Escuela Primaria Hermanas Giral Municipio Plaza in Havana, Cuba.
File photo of school children at the Escuela Primaria Hermanas Giral Municipio Plaza in Havana, Cuba. Emily Michot emichot@miamiherald.com
File photo of school children at the Escuela Primaria Hermanas Giral Municipio Plaza in Havana, Cuba. Emily Michot emichot@miamiherald.com