Answer:
Greek pottery, the pottery of the ancient Greeks, important both for the intrinsic beauty of its forms and decoration and for the light it sheds on the development of Greek pictorial art. Because fired clay pottery is highly durable—and few or no Greek works in wood, textile, or wall painting have survived—the painted decoration of this pottery has become the main source of information about the process whereby Greek artists gradually solved the many problems of representing three-dimensional objects and figures on a flat or curved surface. The large number of surviving examples is also the result of a much wider reliance on pottery vessels in a period when other materials were expensive or unknown. The Greeks used pottery vessels primarily to store, transport, and drink such liquids as wine and water. Smaller pots were used as containers for perfumes and unguents.
I believe it was because the government was afraid that they might be spies for Japan, so they thought it was safer to keep them in one place so it would be easier to keep an eye on them. It also stemmed from racism due to the attack on Pearl Harbor and the U.S. fighting against the Japanese in the Pacific.
The structure of the president's executive office was able to help the role of the office of the President because the office contains multiple and different levels of advisers and staff who are required to help the president in many areas.
