How does one obtain true peace?

I don't really know, but the way I do it is by listening to the playlists I created. I listen to Christian gospel songs and nature music.

in 1859, brown and 21 of his followers attacked and occupied the federal arsenal in harper's ferry. their goal was to capture supplies and use them to arm a slave rebellion. brown was captured during the raid and later hanged, but not before becoming an anti-slavery icon. abolitionist and insurrectionist

explanation:

the answer is alexander graham bell.