Answer:
I'm not sure but he had this one called Pigafetta's journal where he putted details about his life and voyage.
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.
They wanted strong states, weak national government, direct elections, shorter terms, and rule by the common man. Others thought the Constitution gave too much power to the central government and feared it did not protect the rights of the citizens.
<span>this theory is referred to as: Transformation
In choosing an economic system, transformation refers to creating an adjustment to an existing economic system, by taking the positive aspects of other existing economic system.
For example, a communist country that choose to give more freedom to the private sector in order to attract economic growth</span>
True, Alexander helped spread Greek culture, ideas, etc.
Hope this helps!! (If not sorry!)