Answer:
the Japanese used the island as defences and would be relentless
Explanation:
At the battle of Iwo Jima and Okinawa the japs built into the island and concealed their weapons and soldiers in the island. Their island hopping would gradually slow down. they had to step up their attacks and they started using flamethrower tanks.
It was important because then they would have an area that was only theirs
Because the first settlers settled their first and expanded their nation first also.
Famine, drought, land shortages, low wages, unemployment, disease, forced military conscription, and political/religious persecution. are some reasons
