HELP The revolution described in the passage most directly led to which economic change?

A. The establishment of the first overseas colonies by European states
B. Laborers working within large factories supervised by centralized management
C. Considerably greater social mobility for working-class families
D. The increased availability of goods made by hand

the right answer for the question that is being asked and shown above is that: "their policy of "divide and rule" pitted political groups against each other to keep any one group from becoming too powerful.  " the  participant in european imperialism is being described below is that  their policy of "divide and rule" pitted political groups against each other to keep any one group from becoming too powerful. 

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:

during the hitler era and it caused them to declare war on germany