The correct answer is <span>B: People do not need to make every good they need themselves. Globalization makes specialization possible as various goods and services are made available which eliminates the necessity for people to make the goods they need themselves. This allows people to concentrate their efforts at what they can do best and become specialized.</span>
Answer:
Slave labour was integral to early settlement of the colonies, which needed more people for labour and other work.
The theory that the threat of nuclear war is enough to prevent an attack is called: Nuclear deterrent
The theory is based on the likelihood that every nations would fear a mutual destruction when initiating attack to countries that own nuclear weapon. Even if a country emerge victorious from a nuclear war, the damage that caused by opposition's nuclear would damage the environment of the victors for decades.
Answer:
Dred Scott Case. The Chief Justice Roger Taney ruled that African Americans had no rights that a white man is bound to respect.
Explanation: The Dred Scott case was the culmination of a series of decisions on black life leading up to the Civil War.