Why did japan sign unequal treaties with the united states

The correct answer is C) Japan wanted to avoid extraterritoriality like what China suffered.

Japan signed unequal treaties with the United States because Japan wanted to avoid extraterritoriality like what China suffered.

The Harris Treaty between Japan and the United States was signed on July 29, 1858, in what now is Tokyo. The treaty opened trade ports in Japan to establish commerce with the world, principally with the United States that was very interested in the coal mines of Japan. The ports ready to improve trade were the ports of Shimoda, Kanagawa, Nagasaki, and Hakodate.    

the correct answer of the given question above would be the first option. it is important to know a currency's exchange rate when you are planning for the expenses for an overseas trip. when you are overseas, the money you will be using should be exchanged for the currency depending on where you travel and currency changes from time to time and differs from country to country so it is necessary to know the rate beforehand. hope this answer .

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i think its provide for the common defense