Examine the evidence--a thesis should be written after looking at the evidence and determining how an argument can be constructed using the evidence provided.
A thesis should contain an answer to the question or prompt and then 2-3 reasons why (these are the claims of the thesis). The thesis is then supported or proven with evidence.
Answer:
It was not
Explanation:
The civil war still proceeded to happen over the morality and legality of slavery, so the Missouri compromise was clearly ineffective at preventing war and appeasing both sides permanently.
