The International Year of Light and Light-based Technologies 2015 or International Year of Light 2015 (IYL 2015) was a United Nations observance that aimed to raise awareness of the achievements of light science and its applications, and its importance to humankind.
 Under the leadership of UNESCO, the IYL 2015 brought together hundreds of national and international partners to organize more than 13,000 activities in 147 countries.
 The audience reached by the IYL 2015 is estimated to be over 100 million.
The Food and Agriculture Organization of the United Nations (FAO; French: "Organisation des Nations unies pour l'alimentation et l'agriculture" , Italian: "Organizzazione delle Nazioni Unite per l'Alimentazione e l'Agricoltura" ) is a specialised agency of the United Nations that leads international efforts to defeat hunger.
 Serving both developed and developing countries, FAO acts as a neutral forum where all nations meet as equals to negotiate agreements and debate policy.
will be , the 1994 year of the Common Era (CE) and "Anno Domini" (AD) designations, the year of the , the year of the , and the year of the decade .
 The year 1994 was designated as the "International Year of the Family" and the "International Year of Sport and the Olympic Ideal" by the United Nations.
The International Year of the Monument is a commemorative date created by UNESCO in 1964.
 The implementation of the date was to give a better global coverage in the perception of the monument as a building or historical site of exemplary character, for its significance in the life trajectory of a society / community and its There are monuments built especially to celebrate or reminisce about an episode, moment or character of our history, created by architects, sculptors, artists, etc.
 Others are remnants of the past that survived the time and are consecrated By society as collective symbols, and as references of the memory of a people.
Simon C. Page is a British graphic designer based in London.
 He is most known for creating geometric graphic designs.
 He created promotional posters for the International Year of Astronomy (IYA) and for the International Year of Chemistry (IYC).
The year 2008 was declared the International Year of the Potato by the United Nations, noting that the potato is a staple food in the diet of the world’s population, and affirming the need to focus world attention on the role that the potato can play in providing food security and eradicating poverty.
 Food and Agriculture Organization was invited to facilitate its implementation.
The International Year of Chemistry 2011 (IYC 2011) was a year-long commemorative event for the achievements of chemistry and its contributions to humankind.
 The recognition for chemistry was made official by the United Nations in December 2008.
 Events for the year were coordinated by IUPAC, the International Union of Pure and Applied Chemistry, and by UNESCO, the United Nations Educational, Scientific, and Cultural Organization.
International Year of Volunteers was designated for 2001 by the United Nations General Assembly.
 The initiative aimed at increased recognition, facilitation, networking and promotion of volunteering, to highlight the achievements of the millions of volunteers worldwide who devote some time of their lives to serving others, and to encourage more people globally to engage in volunteering.
The Women's Organization of Iran (WOI) was a non-profit organization created in 1966, mostly run by volunteers, with local branches and centers for women all over the country, determined to enhance the rights of women in Iran.
 The WOI had committees working on health, literacy, education, law, social welfare, handicrafts, international affairs, provincial affairs, membership and fund raising.
 Its Women’s Centers provided literacy classes and vocational training, family-planning information and legal advice.
 By 1975, the International Year of the Woman, the WOI had established 349 branches, 120 women's centers, a training center and a center for research.
 It succeeded in making women's rights part of the national agenda, but was dismantled with the Islamic Revolution in 1978.
The United Nations General Assembly declared 2009 as the International Year of Natural Fibres, as well as the International Year of Astronomy.

Question: The International Year of the Potato required the facilitation of its implementation by an organization that does what?
Answer: leads international efforts to defeat hunger