The “Nuestra América” humanitarian convoy plans to deliver more than 20 tons of critical supplies to Cuba. Some Cuban exiles view it with suspicion. An aid ship departed on Friday from the Mexican port of Progreso, on the Yucatán Peninsula, carrying medical supplies, food and solar panels to a fuel-thirsty Cuba paralyzed by a severe energy crisis. The voyage is part of an enormous international e... [1505 chars]