C. The system of escape routes and hiding places for runaway slaves.
The Underground Railroad helped many slaves escape slavery to the North, where they were able to live as freedmen.
<span>A delegates at the party's national convention
Each state has either a primary election or a caucus. Various rules apply, but in general the majority winner either takes all primary votes or there is proportional allocation to which the delegates then pledge to follow. There is a chance the delegates that are pledged to vote a certain way can still vote against the popular vote. However, this is very rare and does occur at a rate that will affect the final outcome.</span>
The correect option is B
At the end of the war, widespread violence in the south led to the federal intervention of President Ulysses S. Grant in 1871, which suppressed the Klan. However, the white Democrats, who call themselves "Redeemers," regained control of the southern states one by one, sometimes using fraud and violence to control state elections. A deep national economic depression following the panic of 1873 led to important democratic advances in the north, the collapse of many railway schemes in the south and a growing sense of frustration in the north.
After this the southern economy continued to cling to its agricultural activity, taking off through it an incipient industrialization.
Answer: A. Minutemen faced British troops and forced them back at a bridge.
Explanation: