Marshall Islands the islands' cultural heritage and so children could write in Marshallese. Now English language instruction begins in grade 3. Christine McMurray and Roy Smith wrote in "Diseases of Globalization: Socioeconomic Transition and Health" that this could potentially weaken the children's English skills. There are two tertiary institutions operating in the Marshall Islands, the College of the Marshall Islands and the University of the South Pacific. The Marshall Islands are served by the Marshall Islands International Airport in Majuro, the Bucholz Army Airfield in Kwajalein, and other small airports and airstrips. Airlines include United Airlines, Our Airline, Air Marshall Islands, and
Government of the Marshall Islands Eo Am (KEA), United People's Party (UPP), and United Democratic Party (UDP). As of 2011 legislative elections, rule is shared by the AKA and the KEA. The following senators are currently in the legislative body: The Marshall Islands is divided into 33 municipalities: The Compact of Free Association with the United States gives the U.S. sole responsibility for international defense of the Marshall Islands. It allows islanders to live and work in the United States, and establishes economic and technical aid programs. The Republic of the Marshall Islands has four court systems: Supreme Court, High Court, district and community courts,