South Korea, U.S. stage air power demonstration amid tensions with North

South Korea and the United States conducted a joint air power demonstration involving 20 warplanes Tuesday, in another show of their commitment to a quick response to any provocations by North Korea following its latest missile launch over the weekend.The demonstration follows a South Korea-U.S. combined live-fire exercise with eight missiles Monday in response to Pyongyang's test-firings of the same number of missiles the previous day.The flight of the 20 fighter jets over waters off South Korea's western coast was also staged during a visit to Seoul by U.S. Deputy Secretary of State Wendy…READ FULL ARTICLE