What incident led to the beginning of the Korean War?

the Korean War began in 1950 when North Korean communist Army came into the 38th parallel and invaded non-communist South Korea.

Explanation:

so the main reason that this war happened was because of the spread of Communism during the Cold War and Japanese Occupation of Korea during World War II

(have a great day!)

The Korean War began after North Korean forces crossed the 38th parralel and steamrolled through South Korea, which led to the quick assembly of a UN force comprising of mainly US troops who secured a area around the port city of Busan.

Explanation:

answer; (quadrupled)

all fossil fuels are nonrenewable, so think coal, gasoline, things that we will eventually run out of. all fossil fuels are nonrenewable resources, but not all nonrenewable recourses are fossil fuels. these resources are not being renewed as fast as we are using them. i hope this considering there weren't any answer choices.