Y BETWEEN PARTS OF THE UNITED STATES, WHICH INCLUDES GUAM, PUERTO RICO, U.S. VIRGIN ISLANDS, AMERICAN SAMOA, SWAINS ISLAND AND THE COMMONWEALTH OF THE NORTHERN MARIANA ISLANDS-CNMI, WITHOUT TOUCHING AT A FOREIGN PORT OR PLACE, ARE NOT REQUIRED TO PRESENT A VALID U.S. PASSPORT OR U.S. GREEN CARD. HOWEVER, IT IS RECOMMENDED THA