Final answer:
Federalism is the system of government in which sovereignty is divided between a central government and individual regional political units, creating a federation. Power is shared between the federal government and state governments, with each having different powers. Examples of federalist systems include the United States, Canada, and Germany.
Step-by-step explanation:
Federalism is the system of government in which sovereignty is constitutionally divided between a central, or national government, and individual regional political units generally referred to as states. It is based upon democratic rules and institutions in which the power to govern is shared between national and state governments, creating a federation.
For example, in the United States, power is divided between the federal government and the state governments. The federal government has powers like making treaties with other countries, while state governments have powers like setting and enforcing driving laws.
Modern examples of federalist systems include the United States, Canada, and Germany.