Democratic Republican Party (South Korea) combination of state and corporate chaebol power pioneered by the party continues to be deeply built into the foundations of the South Korean economic system. Following the promulgation in October 1972 of the Yushin Constitution, which implemented numerous authoritarian centralizing measures such as the direct appointment of a third of the National Assembly by the President, the DRP assumed an unprecedented level of political power. For the next eight years, South Korea was essentially a one-party state ruled by the DRP. After Park's assassination on 26 October 1979 and the seizure of power by Chun Doo-hwan in the coup d'état
Owned-and-operated station Both of these channels have some regional stations, all of which are owned and operated by NHK. In the Philippines, networks such as ABS-CBN, GMA Network, and TV5 own and operate almost all of their local television stations, although a few affiliates also exist. As regional stations mostly rebroadcast/relay programmes from their parent network's flagship station (usually based in Metro Manila), the terms "network", "station" and "channel" can in practice be used interchangeably to refer to either one. In addition, networks are often informally referred to by their flagship stations' broadcast channel numbers; for example, ABS-CBN is referred to as