Korea was annexed into the Empire of Japan, ending its sovereignty.
Korea was divided at the 38th parallel after Japan's surrender in World War II.
The Democratic People's Republic of Korea was established as a socialist republic.
North Korea invaded South Korea, initiating the Korean War.
A ceasefire was reached, establishing the Korean Demilitarized Zone.
North Korea became a member of the United Nations.
North Korea experienced a devastating famine lasting until 1998.
DPRK formally abandoned efforts to reunify Korea.