Minister of Truth
Practically Perfect
We damned well could have. Nor did we declare war on Germany or Japan in WWII. Those nations chose war as their instrument of national policy, not us.
The legitimacy of the Korean War can be debated. Korea was arguably not a clear and Present danger.
Our attacks on civilian populations in Vietnam and Iraq were unconscienable acts because they were illegitimate and unconscienable wars.
Korea's really no different from Vietnam. We just like the end-result that we see in South Korea today.