What impact does the constitutional principle ensure?

The constitution ensures that the government does not own the state: it simply manages the state, under the authority of higher laws, on behalf of citizens. In this sense, constitutionalism is the opposite of despotism.

the   square   deal   was   a   program   where   the   government gave any one   a fair   chance   to succeed

hello! : )

i think a judge or jury, as they preside over the court and is the central figure in a trial.

hope this and i hope i answered in time!

good luck!

~ destiny ^_^