I do not think the settlers were justified in expanding west, because the territory was already claimed by the Native Americans. I do understand the promise the promise that was made, but the settlers had no right to try to settle in the west.
I believe it would be A. and C.
Hope it helps.
The attack of the pearl Harbor! Hope this helps!! :)
Answer:
Explanation:
War can wipe out a generation of men and cause a slight dip in the birth rates. Women end up raising children on their own because their husbands died in the war.
