Federal budget is dependent on many factors one of which is the priority of the state. When there is a need to increase the level of defense, the budget for defense must be increased. This increase in budget translates to a decrease in budget in another area. If the budget for transportation can be reduced and still be able to implement the planned projects, then the budget for transportation will be reduced.
<span>Emigrants usually traveled in wagon trains of 50 to 1,000 people.
Hope this helps.</span>
<span>D. Many of the natives quickly died from overwork and disease.</span>
For something to be prehistoric it has to be before the times that record history. The Sumerians had written laws so they are not prehistoric because they record history.