Africa had used slavery long before the New World, tribes would enslave each other. hope this helps :)
Answer:
Black soldiers who fought to control the Indians
Explanation:
they served on the Western Frontier in 1866
Answer:
The President is both the head of state and head of government of the United States of America, and Commander-in-Chief of the armed forces. Under Article II of the Constitution, the President is responsible for the execution and enforcement of the laws created by Congress.
Answer:
Biological
Explanation:
Biological contamination refers to food that’s contaminated by substances produced by living creatures – such as humans, rodents, pests or microorganisms. This includes bacterial contamination, viral contamination or parasite contamination that’s transferred through saliva, pest droppings, blood or faecal matter.