what were the results of the treaty that commodore perry helped to negotiate between the US and Japan

Japan opened trade with the United States.

Japan established friendly diplomatic relations with the US

Explanation:

hello,

i'm not so sure but i hope this in anyway.

the president of russia is head of state, and of a multi-party system with executive power exercised by the government, headed by the prime minister, who is appointed by the president with the parliament's approval.

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explanation:

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