True I think I have learned about this but I am 90% sure
Answer:
If different states had different currencies, things would be more or less expensive, making it difficult to have a stable economy.
Explanation:
If they were to have different currencies were to be different, you could only know how much money a certain state has because it's different.
Brazil Colombia and Chile
Answer:
The power to tax, to borrow money, to regulate commerce and currency, to declare war, and to raise armies and maintain the navy are just some of them.
Explanation:
Ivan 1 or Ivan Danilovich also known as Ivan Moneybag or in
Russian Ivan Kalita was the grand prince of Moscow and the grand prince of
Vladimir who was known for policies that increased Moscow's power and
transformed it into the richest principality in northeastern Russia. He had a
reputation for thrift and financial shrewdness that earned him the nickname “Kalita”
or “Moneybag”. Instead of conquering territory, he preferred to purchase. He
also made Moscow the spiritual center of the Russian lands by forming a close
alliance with the metropolitan of the Russian Orthodox Church.
