To counter the threat of possible North Korean aggression, the ROKAF underwent a substantial capability enhancement.

On June 25, 1950, the world was astonished to hear the North Korean aggression against the independent South Korea.

These troops had been urgently requested by General Douglas MacArthur for a counter-offensive against North Korean aggression.

Above all, the South Korean army must stand shoulder to shoulder with our troops to deter North Korean aggression.

During each of those periods, her air group carried out a variety of missions in support of United Nations forces combating North Korean aggression.

Rhee issued a press statement raising publicly whether South Korea could rely on American assistance in the event of North Korean aggression.

The Homeland Reserve Force was established in April 1968 as part of a nationwide program to increase emergency defense capabilities against sudden North Korean aggression.

It has worked, for example, to restrain further North Korean aggression since the Korean War.

Their role is more symbolic, intended to deter North Korean aggression by placing American lives on the line.

In February 2003 it deployed to Guam to deter North Korean aggression.