The following is a chronology of major events related to the Tokyo Olympics, due to open July 23.<READ FULL STORY HERE>Sept. 7, 2013 -- Tokyo wins bid to host 2020 Summer Games.Jan. 24, 2014 -- Tokyo Olympic organizing committee set up.Oct. 16, 2019 -- International Olympic Committee announces plan to relocate marathon and race walking events to Sapporo due to heat concerns.Jan. 30, 2020 -- World Health Organization declares coronavirus outbreak global health emergency.Feb. 4 -- Tokyo Olympic organizing body sets up task force to deal with coronavirus outbreak.March 11 -- WHO calls coronavi…READ FULL ARTICLE