South Korea under the dictatorship of Park Chung-hee where South Korea's economy rapidly grew from industrialisation and the Chaebol corporations such as Samsung and LG. Ever since the industrialization of South Korea's economy, South Korea has placed its focus on technology-based corporations, which has been supported by infrastructure developments by the government. South Korean corporations Samsung and LG were ranked first and third largest mobile phone companies in the world in the first quarter of 2012, respectively. An estimated 90% of South Koreans own a mobile phone. Aside from placing/receiving calls and text messaging, mobile phones in the country are widely used
South Korea by the United States military in South Korea in response to North Korean missile tests has been protested strongly by the Chinese government, concerned that the technologically advanced missile defence could be used more broadly against China. Relations between the governments have cooled in response, with South Korean commercial and cultural interests in China having been targeted, and Chinese tourism to South Korea having been curtailed. The situation was largely resolved by South Korea making significant military concessions to China in exchange for THAAD, including not deploying any more anti-ballistic missile systems in South Korea and not participating in an