Question

why did the federalists agree to add a bill of rights? to encourage loyalty to britain to end the revolutionary war to limit state power to gain anti - federalist support for ratification

Explanation:

The Federalists agreed to add a Bill of Rights to gain the support of the Anti - Federalists for the ratification of the Constitution. The Anti - Federalists were concerned about the potential for a strong central government to infringe on individual liberties. By promising a Bill of Rights, the Federalists were able to secure the necessary support for the Constitution's ratification.

Answer:

To gain Anti - Federalist support for ratification