What describes John Brown's attempt to end slavery in the United States? A. He made speeches and staged marches for abolition.

B. He wrote a powerful book about runaways slaves.

C. He ran for Congress to propose antislavery laws.

D. He attacked a federal arsenal to encourage a slave revolt.

well first we can compare on what the slave masters ate and what the slaves ate well the masters ate fancy great food like chicken rice mash potatose and stuff like that and slaves ate well food that your not suppost to eat like the weird parts of turkey and chicken and slaves master chilled beat and eat and slaves work get beat and get little of sleep there you go

the correct answer is the movie industry

because thomas edison developed the kinetograph which allowed for cinema projections.