Olympic Games about 10,500 competitors from 204 nations at the 2012 Summer Olympics. The scope and scale of the Winter Olympics is smaller. For example, Sochi hosted 2,873 athletes from 88 nations competing in 98 events during the 2014 Winter Olympics. During the Games most athletes and officials are housed in the Olympic Village. This village is intended to be a self-contained home for all the Olympic participants, and is furnished with cafeterias, health clinics, and locations for religious expression. The IOC allowed the formation of National Olympic Committees representing nations that did not meet the strict requirements for political sovereignty that
Winter Olympic Games North and South Korea and the ongoing Russian doping scandal. Despite tense relations, North Korea agreed to participate in the Games, enter with South Korea during the opening ceremony as a unified Korea, and field a unified team in women's ice hockey. Individual Russian athletes, who qualified and could demonstrate they had complied with the IOC's doping regulations, were given the option to compete neutrally in Pyeongchang as "Olympic Athletes from Russia" (OAR) but they were not allowed to compete under the Russian flag. The Games saw the addition of big air snowboarding, mass start speed skating, mixed doubles curling,