Yes, this is true!
One of the reasons why this is true is that the person starts to be independent then, so they no longer describe themselves with respect to their parents.
Another reason is that they by this time have developed personal characteristics upon which they can base their identity.
I think it was Joseph Adonis
D.
to remove Native Americans from the northwestern territories in present-day Idaho, Oregon, and Washington
I believe the answer is: by proposing that the state legislature fund it in the budget
After the program is proposed to the state legislature, the legislature would review the program and determine whether the change is necessary and whether the states have all the necessary fund to actualise the program in that current years. If the proposal passed the review, the fund would be available for the government to spend.