Who wrote that song and use that melody to sing of politic which is old -yes there was that politic like that many years-we have bigger problem now we have polluted the earth and sea and water and air-we have all have a big problem--THERE IS ONE EARTH ONLY WHICH IS DIVIDED INTO COUNTRIES,LANGUAGES AND CULTURES--THE SEA AND RIVERS ARE CONNECTION THE WHOLE EARTH-ONLY ONE HOMELAND FOR US ALL-WE LIVE IN THE BEST ERA OF HUMAN HISTORY--WE HAVE ALL THE BEST OF BASIC NECESSITY WE NEVER HAVE THEM BEFORE