He vice president of the united states
The answer for this question is: <span>the election of Abraham Lincoln as President
Abaraham Lincoln was always known as someone that really see slavery as something that undermines human's value.
Not long after elected as president, Abraham Lincoln made several policies that make it harder for the southern states to keep their slaves, which led to the first secession.</span>
Answer:
True
Explanation:
Adaptation is a crucial thing that species must do in order to survive. Without adapting to change, most species would just end up extinct.