Answer:
<em>D. They served as spies and scouts. </em>
Explanation:
African Americans did all they could to help the Union army. This was especially true after the Emancipation Proclamation, as Lincoln attempted to free slaves from the control of Confederate states.
This was one of the many reasons why African Americans in the South helped Union forces. These citizens often acted ignorant or didn't appear to be paying attention when Southerners discussed their next military moves. African Americans would then relay this information to the Union commanders, giving them a strategic advantage.
Slavery was released between the 40 years.
<span>Even though Jackson lost the presidency despite winning the plurality of the popular and electoral vote, he took his loss in stride–until Adams announced Clay's appointment. Jackson exploded in rage labeling Clay the "Judas of the West" and railing against the "corrupt bargain" that had been struck. Jackson quickly set out to form an opposition party to the Adams administration. John C. Calhoun, the elected Vice President, threw his support to Jackson soon after the "corrupt bargain" was announced. The new coalition formed a Washington newspaper, the Telegraph, to further their cause. Jackson returned to Tennessee to prepare for the 1828 election. The Tennessee legislature nominated him for the Presidency again, and his campaign was off.</span>
<span>D. The citizens have no power.
Hoped I helped! </span>