Question

The twentieth century is often called the

age of e-commerce
period of protectionism
multinational century
American century

Answer 1

American century

Step-by-step explanation:

The Modern Era lasted from the end of the Middle Ages to the middle of the 20th century; modernism, however, refers to the artistic movement of late 19th and early 20th centuries that arose from the widespread changes that swept the world during that period.