Which one of the following events led to the Korean War?

(1 point)
Responses

the invasion of Japan into Korea
the invasion of Japan into Korea

the sending of UN forces into Korea to assist South Korea
the sending of UN forces into Korea to assist South Korea

the formation of the Demilitarized Zone
the formation of the Demilitarized Zone

the division of Korea between the Soviets and Americans
the division of Korea between the Soviets and Americans

the invasion of Japan into Korea