He tried to end slavery and started the New Deal program.
The answer is: <span>A combination of nature and nurture
In human development, nature played an undeniable roles in determining genetic predisposition and Resources availability that would help that person during his/her development.
Nurture also played an important role to make sure that that person could utilize his/her genetic advantage and available resources near them.</span>
Here Jack is influenced by what Burrhus Frederic Skinner an American
psychologist calls negative reinforcement. Negative reinforcement which is the
opposite of positive reinforcement and it means that the rate of behavior is increased
in order to avoid an unpleasant situation or unpleasant stimulus or negative
outcome.
Answer:
The West pulled up with the Calvary and stopped East Germany from invading West Berlin.
Explanation:
They had guns and horses and weapons of warfare unlike anything the world had ever seen before, so they were scared.