As economic crisis deepens, thousands of Cubans take overland route from Nicaragua to the U.S.
By Dave Sherwood Cuban Idalberto Echavarria maneuvered his wife Olga in a wheelchair to the front of the line at Terminal 2 of Havana's airport, dodging luggage and a sea of people bidding farewell to friends and family. The crowded terminal, a launch point for Cubans...


























