Who decides which currency each country in the world uses?

the united nations

each individual country

the european union

the united states

each individual country consideringthat each country has different currency

The answer is B) Each individual country

Hope this helps :)

mali had been a state inside of the ghanaian empire. after ghana fell because of invading forces and internal disputes, mali rose to greatness under the leadership of a legendary king named sundiata, the "lion king." the songhai empire, already weakened by internal political struggles, went into decline.

answer; self-efficacy;