Question

A system of government that gives all key powers to the national or central government

Answer 1

Unitary system Is a government that gives all key powers to the national or central government.

Answer 2

Answer: A government that gives all key powers to the national or central government. A government that divides the powers of government between the national government and state or provincial governments. A plan that provides the rules for government.

I hope this helps

                 ~Princess <3