Answer:
MacGregor suggests that The Great Wave reflects Japan’s feelings of insecurity and uncertainty at moving from isolation to increased trade. Because it is an island, Japan had managed to remain isolated for many years, but countries like Britain and the United States wanted to trade with it. Commodore Perry of the US forced Japan to trade, which led to Japan opening its ports to more trade. MacGregor comments that this time signaled a shift toward greater economic power for Japan.
Explanation:
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BLACK AND WHITE,POSH,SPOILED,
I believe it is a autobiography because it is told by the person because they know all of the details and events that happened...? I am not 100% sure I am just trying to help.