Thomas Jefferson, a Democratic Republican, believed all of the following EXCEPT A
America should become an industrialized nation
B.
States should have more power
C.
The economy should be based on agriculture
D.
A federal government with limited power

Where are the following ?

They made a checks and balance system to equal power within the branches. the "check" meant that one branch would watch one branch and "balance" them if they were too powerful. if you want more info on this, i would just google checks and balance system.