<span>The united states constitution delegates police powers mainly to the "federal government," since it leaves most remaining power, which are largely unmentioned, to the individual states. </span>
I hope this narrows it down a little bit
1. What strategies did humans use to obtain food before the end of the last ice age? Hunting and fishing
How did these strategies change during the Neolithic Revolution? After the Neolithic they learned how to plant
Https://www.globalsecurity.org/military/ops/vietnam2-opposition.htm
Hope this helps
The answers are A. and B.
The election make it different because by this time they only want it money and money is earn by the person who knows how to make it I think it was teddy roosevelt