Is this the Korean century? From K-pop hits to kimchi, beauty products to cinema, South Korean culture has taken over the world. But the picture at home is more complex.
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Genre - Category of art, music or writing.
Whistle-stop - Moving quickly through many places or topics without stopping for long.
Oscar - The popular name for the Academy Awards, referring to the gold-plated statuette of a medieval knight given to winners.
Nobel prize - One of a set of prizes, laid out in the will of Swedish chemist Alfred Nobel, given each year to people who "have conferred the greatest benefit to humankind".
Prosperity - Having lots of wealth and success.
Cold War - A period of diplomatic conflict between blocs led by the USA and the USSR that lasted from 1947 until 1991, when the USSR collapsed.
North Korea - A country formed in 1945 when Japanese-occupied Korea was split between a Communist government in the north and a capitalist one in the south. Today it is extremely reclusive, and hostile to the West.
Arsenal - Collection of weapons.