The Terminal High Altitude Area Defense system (formerly known as ''Theater High Altitude Area Defense''), or '''THAAD''', is the latest version of the missile-defense system used by the [[United States]]. On May 2, 2017, officials confirmed that it has been deployed in [[South Korea]] to defend against [[communist]] [[North Korea]]. | The Terminal High Altitude Area Defense system (formerly known as ''Theater High Altitude Area Defense''), or '''THAAD''', is the latest version of the missile-defense system used by the [[United States]]. On May 2, 2017, officials confirmed that it has been deployed in [[South Korea]] to defend against [[communist]] [[North Korea]]. |