Polo taken. The official set of rules and rules interpretations are reviewed and published annually by each country's polo association. Most of the smaller associations follow the rules of the Hurlingham Polo Association, the national governing body of the sport of polo in the United Kingdom, and the United States Polo Association. Outdoor or field polo consists of four to eight 7-minute chukkas, between or during which players change mounts. At the end of each 7 minute chukka, play continues for an additional 30 seconds or until a stoppage in play, whichever comes first. There is a four-minute interval between chukkas
Period of mobilization for the suppression of Communist rebellion Period of mobilization for the suppression of Communist rebellion Period of mobilization for the suppression of Communist rebellion () was a political term used by the government of the Republic of China and Kuomintang party to describe its rule of mainland China from 1947 to 1949, of Taiwan from 1949 to 1987 and of Kinmen, Matsu Islands and Spratly Islands from 1949 to 1991 under martial law. In Taiwan the term "White Terror" is often used to describe the era. In 1946, the Chinese Civil War between the Chinese Communist Party (CCP) and the Government of the Republic of China