A History of Short Words

From the New York Times Crossword Puzzle

KOREA

Wed, 17 Apr '24
Land separated at the 38th parallel
Thu, 2 Mar '23
"Squid Game" setting
Sun, 12 Jun '22
Land divided at the 38th parallel
Sun, 25 Apr '21
Region with a Unification Flag for sporting events
Sun, 18 Apr '21
"North" or "South" land
Mon, 25 Jan '21
Land with a demilitarized zone