- A. Rio Earth Summit: The United Nations Conference on Environment and Development (UNCED) was held in Rio de Janeiro, Brazil in June 1992. - D. Yokohama Strategy: The World Conference on Natural Disaster Reduction was held in Yokohama, Japan in May 1994, resulting in the Yokohama Strategy and Plan of Action for a Safer World. - C. Hyogo Framework for Action (HFA): Adopted at the Second UN World Conference on Disaster Reduction in Kobe, Hyogo, Japan in January 2005, it provided a global guide for disaster risk reduction from 2005 to 2015. - B. Sendai Framework for Disaster Risk Reduction: Adopted at the Third UN World Conference on Disaster Risk Reduction in Sendai, Japan in March 2015, it succeeded the Hyogo Framework, outlining a global plan for disaster risk reduction from 2015 to 2030.