How did the actions of Commodore Perry help Japan in 1854? Perry helped the Japanese create a strong naval defense.
Perry helped the Japanese make contact with the outside world.
Perry helped the Japanese defend themselves from invaders.
Perry helped the Japanese start diplomatic relations with European countries.

explanation:

an oligopoly is a term used to clarify the structure of a particular market, industry, or organization. a market is considered oligopolistic or amazingly focused when it is shared between a few companies.

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can you tell me all of statements so i can answer this for you.

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