Another possible source could be from the Plains Indians who gave them that name because of the bison coats they wore in winter. The term Buffalo Soldiers became a generic term for all black soldiers.
Workers sell their labor in exchange for money
Answer: globalization has spread American influence throughout the world. Globalization has opened up more markets for the United States, which in effect helps American companies sell their products worldwide. Globalization also allows for cheaper products for Americans to purchase and lower prices.
The Correct Answer is Regulations