Used to view spending and available funding to cover new obligations. It shows. the AFP, Allotment, Commitment, Obligation, Expenses, Disbursement, Available Allotment, and available AFP for budget objects (including Fund, Fund. Center, Commitment Item, Functional Area, and Funded Program).
A landmark case representing one of the earliest examples of the use of the Supremacy Clause is that of McCulloch v. Maryland. In this case, the Supreme Court ruled that the State of Maryland had no legal right to tax the Second Bank of the United States as a Federal entity.
Under the doctrine of preemption, which is based on the Supremacy Clause, federal law preempts state law, even when the laws conflict. Thus, a federal court may require a state to stop certain behavior it believes interferes with, or is in conflict with, federal law.