Koreas Exchange Fire at Disputed Border

North Korea, South Korea, Yeonpyeong
Jo Yong-Hak / Reuters

Show of Force
South Korean soldiers take part in an exercise on the Han River. Tensions between the neighboring states have remained high since the March 26, 2010, sinking of the South Korean warship Cheonan, which killed 46 sailors. Seoul blames the incident on a North Korean torpedo.

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