Answer:
I think they are HEI, location, movement, place, and region
Explanation:
Sorry if it is wrong
The purpose for the attack on pearl harbor was so that the Japanese military can destroy "the knife pointed to Japan's throat" or the US Navy. The US navy at the time was one of the few things that could have stopped the Japanese expansion in a fight, and with the US asking them to stop, they knew that they would have to fight sooner or later. The attack on Pearl harbor was also a way to get the US "awakened" to their surroundings, and to have them join as Japan's ally (which backfired tremedously)
hope this helps
They blazed trails used by later settlers.
They built trading relationships with American Indians
They established trading posts that grew into towns
He refered "hard" but i really think thats wrong
He worked hard and listened to all sides of the issue