Division of powers between the central government and regional governments. A. Popular sovereignty b. Federalism c. Legislative branch d. Separation of powers e. Rule of law f. Judicial branch

Answer 1

The concept you're looking for that describes the division of powers between the central government and regional governments is b. Federalism.

Federalism is a system of governance in which power is divided between a central authority and various regional authorities (such as states or provinces), allowing for both levels of government to have specific responsibilities and powers.