federalism

unitary system

federal system

expressed powers

implied powers

necessary and proper clause

reserved powers

police power

concurrent powers

full faith and credit clause

privileges and immunities clause

home rule

dual federalism

commerce clause

states’ rights

grants-in-aid

categorical grants

project grants

formula grants

cooperative federalism

regulated federalism

preemption

unfunded mandates

block grants

New Federalism

general revenue sharing

redistributive programs