I'm pretty sure Vermont was the first to abolish slavery
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.
The correct answer is letter D.
The letter that identifies the location of the Aztec civilization on the map is letter D.
I have attached the map, for a better understanding.
The Aztec civilization was one of the most important cultures in Mesoamerica, before the arrival of the Spanish conquerors. They inhabited the territories of central México. Its capital city was the great Tenochtitlan, built above the Texcoco lake, in what today in downtown Mexico City.
The Chaldean's overthrew the Assyrians because they got tired of the Assyrians controlling them.