The Fourteenth Amendment, specifically the Equal Protection Clause
Proposing a budget is one significant way the executive branch is able to influence fiscal policy. The president also has the advantage of a bully pulpit, to try to influence public opinion.
the Supreme court and the Federal courts are included in the judical branch.
If a bill is passed by H.O.R regarding states rights, then the same bill should be passed by senate and mustly be approved by the concerned senator. If not approved, it can' be passed as law. As such a bill passed by the Senate must be passed by H.o.R.
Anti ferderlists
Judicial activism weakens the separation of powers by involving the Court in what are traditionally executive and legislative functions. Judicial restraint reinforces separation of powers.