The major policy that Jackson implemented regarding democratic relations of the society is that he enabled all people to run or hold public offices. He also had an informal group of advisors and anyone could become a part of this group if he thought they would be good for him.
B, it was when the western pioneers moved east to discover new land to grow crops and make population XD
The precedent that Washington and Congress made was to have cabinet meetings with their top advisers.
Hope this helps!
-Payshence