Completar frases UNITED NATIONSVersión en línea History and UN's most important institutions and agencies. por Alfonso Poza 1 social solve friendly equal United peace Charter rights Nations founded 193 The Nations is an international organization in 1945 . It is currently made up of Member States . The mission and work of the United are guided by the purposes and principles contained in its founding . In addition to maintaining and security , other important objectives include developing relations among countries based on respect for the principles of rights and self - determination of peoples ; achieving worldwide cooperation to international economic , , cultural , and humanitarian problems ; respecting and promoting human .
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