These were easily conquered do to A. Them not having the fire power B. They were separate and were over whelmed
The attack on Pearl Harborimmediately galvanized a divided nation into action. Public opinion had been moving towards support for entering the war during 1941, but considerable opposition remained until the attack. Overnight, Americansunited against the Empire of Japan inresponse to calls to "Remember Pearl Harbor."
Wood houses and stone wells
I’m pretty sure it was to increase their wealth and power ! :)
It has a racial inequalities that change over time