Respuesta :
The reason why the U.S. Dollar started becoming so important around the world was A. Countries began tying the value of their currency to the U.S. dollar.
What made the U.S. Dollar so important?
The U.S. Dollar is the most used currency in the world and this was as a result of it becoming popular in the mid 1900s.
The reason for this popularity was that a lot of nations thought it would be best to tie their currency to the USD.
Find out more on currency pegging at https://brainly.com/question/11160294.
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