| Hint | Answer | % Correct |
|---|---|---|
| Invaded Joseon kingdom (1627, 1636-1637) | China | 99%
|
| Annexed the Korean Empire (1910-1945) | Japan | 99%
|
| Occupied portions of Ganghwa Island (1871) | United States | 96%
|
| Occupied the Geomun Island (1885-1887) | United Kingdom | 86%
|
| Korean War (1950-1953) | North Korea | 84%
|
| Goryeo kingdom became vassal state of this country (1270-1356) | Mongolia | 81%
|
| Occupied portions of Ganghwa Island (1866) | France | 77%
|