The correct answer should be <span>Japan's military strength increased.
The country ended it's isolation and modernized itself adopting many new technologies which drastically improved their military strength.</span>
<span>The following civilizations started and ended as follows:
Olmec.
</span>The mysterious Olmec civilization prospered in Pre-Classical (Formative) Mesoamerica from c. 1200<span> BCE to c. 400 BCE
</span><span>
Formative or Preclassic Maya.
</span>2000 BCE–200 CE<span>
Classic Maya.
</span>250 CE to 900 CE<span>
Postclassic Maya.
</span><span>950–1539 AD
Hope this helps.</span>
Because they interfered with the creation of a modern socialist society
Explanation:
I believe they used the phrase "Manifest Destiny." In other words, they believed that it was their destiny to have the land and to build upon it.
The damage outweighed the benefits to the American people because it meant they got to "have more." In other words, more money.
The government could have made an agreement with the natives and possibly allowed them to continue living on the land, perhaps, that would have caused less wars or battles in the end.