Australia was one of the first countries to join the UN response following the start of the Korean War. Its commitment included the deployment of ground, naval, and air forces, with the 3rd Battalion of the Royal Australian Regiment playing a key role in the allied effort.
At the Battle of Kapyong, Australian troops resolutely withstood a massive attack by Chinese forces, preventing the collapse of the Allied front. This defense earned them a Presidential Citation from the United States for their heroism and discipline under extreme pressure.
The Australian contribution went far beyond combat. They also provided medical, logistical, and training support. This involvement strengthened the relationship between Australia and South Korea, based on shared principles of freedom and collective security.
Source: es.wikipedia.org/wiki/Historia_militar_de_Australia#Guerra_de_Corea