Did the korean war serve any purpose? was part or all of it just a mistake? what were the "results"? how much responsibility should truman bear for the Korean War?

The Korean war had a purpose but it had largely failed.

Explanation:

Truman can and cannot be blamed for the war as he had formulated this policy of attacking in per preemptive measures to control the spread of communism that had plagued the US for so long.

At the same time the nature of the policy was such that it has led to the development of the US in certain senses.

So, as all things in history it is a two way thing and often based around the perspective one has of things.

The war itself was not a success in terms of containing communism as North Korea was out of grasp.

yes

explanation:

the fighting words doctrine, in united states constitutional law, is a limitation to freedom of speech as protected by the first amendment to the united states constitution. in 1942, the u.s. supreme court established the doctrine by a 9–0 decision in chaplinsky v. new hampshire.

did you check the study guide?