Most African American politicians were members of the Republican party Thus Option D is the right answer.
Explanation:
Civil war resulted in union states to attain victory and triumphant over the southern states which are called confederate states.
Abraham Lincoln rendered Emancipation proclamation which had a deep impact on the psyche of the southerners who were protesting for enfranchisement rights.
Lincoln belonged to Republican Party and southerners had a strong faith and belief towards Lincoln’ proclamation. Martin Luther King Jr who also belonged to the anti-slavery Republican Party fought for the annihilation of racialism and envisioned an integrated politicalsystem in America.
1) Pay off the national debt at face value and have the federal government assume the war debts of the states. 2) Protect the young nations “infant” (new and developing) industries and collect adequate revenues at the same time by imposing high tariffs on imported goods. 3) Create a national bank for depositing government fund and printing banknotes that would provide the basis for a stable U.S. currency.