John Brown was guilty of treason because he made war against the United States by attacking and taking control of the US military installation at Harper's Ferry.
Haitian rebellion was a revolt consisting of 10,000 slaves approximately against the tyrannical rule of France that lasted long 15 years, it concluded in 1789. It was significant and frightening to some because the Haitians defeated Napoleon Bonaparte's army and abolished slavery, becoming the only nation in the world established as a result of a slave revolt and the first Latin American country to successfully rebel against France rule.
France and other European powers feared that the black people's determination and success would serve as an example for others slaves and people under their dominion and tyrannical rule to rebel as well.
Carmichael was known as an Honorary Prime Minister to the Black Panther Party, a revolutionary self defense group. They fought back with violence, which opposed they views of King. They simply did not agree because King valued a nonviolent approach while Carmichael believed violence should be incited in defense
The Industrial Revolution. It added many machines and factories which in turn provided many jobs for many Americans.
