THAAD missile defense system arrives in South Korea
Paula Hancocks
South Korean President Park is on trial after being impeached for her involvement in a corruption scandal.
['South', 'Korean', 'President', 'Park', 'is', 'on', 'trial', 'after', 'being', 'impeached', 'for', 'her', 'involvement', 'in', 'a', 'corruption', 'scandal.']