Why John Brown justified in his violence in the name of abolition? Why or why not?

John Brown justified his violence in the name of Abolition because he speak and support the use of armed insurrection to remove institution of slavery from power in the United States .

Explanation:

John Brown was an American abolitionist that was born in 1800 and died in 1859. He was gain support and attention from the Americans when he lead a group who volunteers during the bleeding Kansas crisis in 1856. He was an abolitionist because he supported the use of armed insurrection to remove institution of slavery from power In the United States.

freedom of speech is also protected by the 1 amendment.

explanation:

here is pretty much what the 1st amendment says:

congress shall make no law respecting an establishment of religion, or prohibiting the free exercise thereof; or abridging the freedom of speech, or of the press; or the right of the people peaceably to assemble, and to petition the government for a redress of grievances.