Ferdinand Magellan was the first (at least his crew) to successfully lead an expedition to circumnavigate the world. (he died on the voyage, but ~3 sailors made it back i believe, forgot the number of sailors, but very little)
hope this helps
Answer:
to keep the balance between free states and save states
Imperialism is more direct domination where an outside power completely takes over to create an empire and considers it as its own. Colonialism is where the existing state is not entirely dismissed, but it is still controlled.
in Japan about 800,000 people died during the war which greatly affected there army and country.