New political climate prompts U.S. firms to come to Cuban trade fair for first time . U.S. companies want to break into market and go home with a contract . But this year , the global economic crisis is taking its toll . Comment: Cuba is slashing imports of U.S. food by one-third .
New political climate prompts U.S. firms to come to Cuban trade fair for first time . U.S. companies want to break into market and go home with a contract . Comment: Cuba is slashing imports of U.S. food by one-third .