The way that the account of John Brown compares to what was said by the other two people is: he also maintained that his actions was to free the slaves.
Who was John Brown?
He was an American that had been in court due to the role he played in an insurrection that led to the death of people.
In the account of Frederick, John had planned to free the slaves that were held by the government. The methods with which he planned to do so was seen as fatal by John.
From the accounts of Salmon, his father was interested in causing an agitation and not an insurrection.
From the words of John Brown, he only wanted to free the people that were held as slaves and not cause murder or treason.
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