John Brown formulated a plan to seize the federal arsenal at Harper's Ferry, Virginia, free and arm the enslaved people there, and begin an armed slave revolt. This slave revolt was started in the year 1859. The freed slaves slaves attacked and captured a federal arsenal at Harper's Ferry. I hope the answer helps.
They established power and authority for themselves.
<span>Among the choices the one that best illustrates an achievement of classical Indian science is D, an astronomer demonstrates that earth moves in relation to the sun. Indian astronomy has a long history extending from pre-notable to current circumstances. A portion of the most punctual foundations of Indian cosmology can be dated to the time of Indus Valley Civilization or prior.</span>
Northerners viewed slavery as bad, while Southerners viewed it as a way of life
