A demilitarized zone is a region where military forces are not allowed.
To conclude is to figure out or decide.
To assure means to promise or make sure.
President Truman was alarmed and taken unaware by the invasion from North Korea.
At the end of World War 2, the East Asian country of Korea came under control of the United States and the Soviet Union.
Korea was decided in two at the 38th latitude.
General McArthur promised and assured that neither the Soviet Union or China would enter the war.
By January 1951, the Communist had captured Seoul, South Korea's capital.
Talks about the end of the Korean War began July 1951.
Nearly 2 million Koreans and Chinese were killed by the end of the war.